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  <body><div>Dear Mark, Soren, and colleagues,</div><div><br /></div><div>The easiest distinction is perhaps Descartes' one between<i> res cogitans</i> and<i> res extensa</i> as two different realities. Our knowledge in each case that things could have been different is not out there in the world as something seizable such as piece of wood.</div><div><br /></div><div>Similarly, uncertainty in the case of a distribution is not seizable, but it can be expressed in bits of information (as one measure among others). The grandiose step of Shannon was, in my opinion, to enable us to operationalize Descartes'<i> cogitans</i> and make it amenable to the measurement as information. </div><div><br /></div><div>Shannon-type information is dimensionless. It is provided with meaning by a system of reference (e.g., an observer or a discourse). Some of us prefer to call only thus-meaningful information real information because it is embedded. One can also distinguish it from Shannon-type information as Bateson-type information. The latter can be debated as physical.</div><div><br /></div><div>In the ideal case of an elastic collision of "billard balls", the physical entropy (S= kB * H) goes to zero. However, if two particles have a distribution of momenta of 3:7 before a head-on collision, this distribution will change in the ideal case into 7:3. Consequently, the probabilistic entropy is .7 log2 (.7/.3) + .3 log2 (.3/.7) =  .86 – .37 = .49 bits of information. One thus can prove that this information is not physical.</div><div><br /></div><div>Best,</div><div>Loet</div>
<div><br /></div><div id="signature_old"><div id="x7c68ad0f49114b1"><div id="x337b22579712426abf55c20f258d0a74">


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<p class="MsoNormal" xmlns="http://www.w3.org/TR/REC-html40"><span style="font-size:10.0pt;color:#1F497D">Loet
Leydesdorff <o:p xmlns:o="urn:schemas-microsoft-com:office:office"></o:p></span></p>

<p class="MsoNormal" xmlns="http://www.w3.org/TR/REC-html40"><span style="font-size:10.0pt;color:#1F497D">Professor emeritus,
University of Amsterdam<br />
Amsterdam School of Communication Research (ASCoR)<o:p xmlns:o="urn:schemas-microsoft-com:office:office"></o:p></span></p>

<p class="MsoNormal" xmlns="http://www.w3.org/TR/REC-html40"><span style="color:#44546A"><a href="mailto:loet@leydesdorff.net" title="mailto:loet@leydesdorff.net"><span style="font-size:10.0pt">loet@leydesdorff.net </span></a></span><span style="font-size:10.0pt;color:#1F497D">; </span><span style="color:#44546A"><a href="http://www.leydesdorff.net/" title="http://www.leydesdorff.net/"><span style="font-size:10.0pt">http://www.leydesdorff.net/</span></a></span><span style="font-size:10.0pt;color:#1F497D"> <br />
</span><span style="font-size: 9pt;">Associate Faculty, </span><span style="color:#44546A"><a href="http://www.sussex.ac.uk/spru/"><span style="font-size:9.0pt">SPRU, </span></a></span><span style="font-size: 9pt;">University of Sussex; <o:p xmlns:o="urn:schemas-microsoft-com:office:office"></o:p></span></p>

<p class="MsoNormal" xmlns="http://www.w3.org/TR/REC-html40"><span style="font-size: 9pt;">Guest Professor </span><span style="color:#44546A"><a href="http://www.zju.edu.cn/english/"><span style="font-size:9.0pt">Zhejiang Univ.</span></a></span><span style="font-size: 9pt;">, Hangzhou; Visiting Professor, </span><span style="color:#44546A"><a href="http://www.istic.ac.cn/Eng/brief_en.html"><span style="font-size:9.0pt">ISTIC, </span></a></span><span style="font-size: 9pt;">Beijing;<o:p xmlns:o="urn:schemas-microsoft-com:office:office"></o:p></span></p>

<p class="MsoNormal" xmlns="http://www.w3.org/TR/REC-html40"><span style="font-size: 9pt;">Visiting Fellow, </span><span style="color:#44546A"><a href="http://www.bbk.ac.uk/"><span style="font-size:&#xD;&#xA;9.0pt">Birkbeck</span></a></span><span style="font-size: 9pt;">,
University of London; <o:p xmlns:o="urn:schemas-microsoft-com:office:office"></o:p></span></p>

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<div>------ Original Message ------</div>
<div>From: "Burgin, Mark" <<a href="mailto:mburgin@math.ucla.edu">mburgin@math.ucla.edu</a>></div>
<div>To: "Søren Brier" <<a href="mailto:sbr.msc@cbs.dk">sbr.msc@cbs.dk</a>>; "Krassimir Markov" <<a href="mailto:markov@foibg.com">markov@foibg.com</a>>; "fis@listas.unizar.es" <<a href="mailto:fis@listas.unizar.es">fis@listas.unizar.es</a>></div>
<div>Sent: 5/24/2018 4:23:53 AM</div>
<div>Subject: Re: [Fis] Is information physical? A logical analysis</div><div><br /></div>
<div id="x2d3837418cdb4d5" style="color: #000000"><blockquote cite="5B062239.1050709@math.ucla.edu" type="cite" class="cite2">

    Dear Søren,<br />
    You response perfectly supports my analysis. Indeed, for you only
    the Physical World is real. So, information has to by physical if it
    is real, or it cannot be real if it is not physical.<br />
    Acceptance of a more advanced model of the World, which includes
    other realities, as it was demonstrated in my book “Structural
    Reality,” allows understand information as real but not physical.<br />
    <br />
    <span style="font-family:"Calibri",sans-serif">  
      Sincerely,<br />
         Mark</span><br />
    <br />
    <div class="moz-cite-prefix">On 5/17/2018 3:29 AM, Søren Brier
      wrote:<br />
    </div>
    <blockquote cite="mid:VI1PR02MB38054CBAFE596842DDA3140E99910@VI1PR02MB3805.eurprd02.prod.outlook.com" type="cite" class="cite">
      
      
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        <p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Dear
            Mark<o:p xmlns:o="#unknown"></o:p></span></p>
        <p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p xmlns:o="#unknown"> </o:p></span></p>
        <p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US" lang="EN-US">Using ’physical’ this way it just tends to mean
            ’real’, but that raises the problem of how to define real.
            Is chance real? I Gödel’s theorem or mathematics and logic
            in general (the world of form)? Is subjectivity and
            self-awareness, qualia? I do believe you are a conscious
            subject with feelings, but I cannot feel it, see it, measure
            it. Is it physical then?? I only see what you write and your
            behavior. And are the meaning of your sentences physical? So
            here we touch phenomenology (the experiential) and
            hermeneutics (meaning and interpretation) and more generally
            semiotics (the meaning of signs in cognition and
            communication). We have problems encompassing these aspects
            in the natural, the quantitative and the technical sciences
            that makes up the foundation of most conceptions of
            information science.<o:p xmlns:o="#unknown"></o:p></span></p>
        <p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US" lang="EN-US"><o:p xmlns:o="#unknown"> </o:p></span></p>
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        <p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US" lang="EN-US">                          Søren<o:p xmlns:o="#unknown"></o:p></span></p>
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            <p class="MsoNormal"><b><span style="font-size: 11pt; font-family: Calibri, sans-serif;">Fra:</span></b><span style="font-size: 11pt; font-family: Calibri, sans-serif;">
                Fis <a class="moz-txt-link-rfc2396E" href="mailto:fis-bounces@listas.unizar.es"><fis-bounces@listas.unizar.es></a>
                <b>På vegne af </b>Krassimir Markov<br />
                <b>Sendt:</b> 17. maj 2018 11:33<br />
                <b>Til:</b> <a class="moz-txt-link-abbreviated" href="mailto:fis@listas.unizar.es">fis@listas.unizar.es</a>; Burgin, Mark
                <a class="moz-txt-link-rfc2396E" href="mailto:mburgin@math.ucla.edu"><mburgin@math.ucla.edu></a><br />
                <b>Emne:</b> Re: [Fis] Is information physical? A
                logical analysis<o:p xmlns:o="#unknown"></o:p></span></p>
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        </div>
        <p class="MsoNormal"><o:p xmlns:o="#unknown"> </o:p></p>
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            <div>
              <p class="MsoNormal"><span style="font-size:13.5pt;font-family:"Calibri",sans-serif">Dear
                  Mark and FIS Colleagues,</span><span style="font-size:14.0pt;font-family:"Calibri",sans-serif"><o:p xmlns:o="#unknown"></o:p></span></p>
            </div>
            <div>
              <p class="MsoNormal"><span style="font-size:14.0pt;font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
            </div>
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              <p class="MsoNormal"><span style="font-size:13.5pt;font-family:"Calibri",sans-serif">First
                  of all. I support the idea of Mark to write a paper
                  and to publish it in IJ ITA.</span><span style="font-size:14.0pt;font-family:"Calibri",sans-serif"><o:p xmlns:o="#unknown"></o:p></span></p>
            </div>
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              <p class="MsoNormal"><span style="font-size:13.5pt;font-family:"Calibri",sans-serif">It
                  will be nice to continue our common work this way.</span><span style="font-size:14.0pt;font-family:"Calibri",sans-serif"><o:p xmlns:o="#unknown"></o:p></span></p>
            </div>
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              <p class="MsoNormal"><span style="font-size:14.0pt;font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
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              <p class="MsoNormal"><span style="font-size:13.5pt;font-family:"Calibri",sans-serif">At
                  the second place, I want to point that till now the
                  discussion on
                </span><span style="font-size:14.0pt;font-family:"Calibri",sans-serif"><o:p xmlns:o="#unknown"></o:p></span></p>
            </div>
            <div>
              <p class="MsoNormal"><b><span style="font-size:13.5pt;font-family:"Calibri",sans-serif">Is
                    information physical?</span></b><span style="font-size:13.5pt;font-family:"Calibri",sans-serif"><o:p xmlns:o="#unknown"></o:p></span></p>
              <div>
                <p class="MsoNormal"><span style="font-size:13.5pt;font-family:"Calibri",sans-serif">was
                    more-less chaotic – we had no thesis and antithesis
                    to discuss and to come to some conclusions.</span><span style="font-family:"Calibri",sans-serif"><o:p xmlns:o="#unknown"></o:p></span></p>
              </div>
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                  <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
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                  <p class="MsoNormal"><span style="font-size:13.5pt;font-family:"Calibri",sans-serif">I
                      think now, the Mark’s letter may be used as the
                      needed thesis.</span><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"><o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
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                  <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
                <div>
                  <p class="MsoNormal"><span style="font-size:13.5pt;font-family:"Calibri",sans-serif">What
                      about the ant-thesis? Well, I will try to write
                      something below.</span><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"><o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
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                  <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
                <div>
                  <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
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                  <p class="MsoNormal"><span style="font-size:13.5pt;font-family:"Calibri",sans-serif">For
                      me, physical, structural and mental  are one and
                      the same.</span><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"><o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
                <div>
                  <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
                <div>
                  <p class="MsoNormal"><span style="font-size:13.5pt;font-family:"Calibri",sans-serif">Mental
                      means physical reflections and physical processes
                      in the Infos consciousness. I.e. “physical”
                      include “mental”.</span><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"><o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
                <div>
                  <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
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                  <p class="MsoNormal"><span style="font-size:13.5pt;font-family:"Calibri",sans-serif">Structure
                      (as I understand this concept) is mental
                      reflection of the relationships “between” and/or
                      “in” real (physical) entities as well as “between”
                      and/or “in” mental (physical) entities.</span><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"><o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
                <div>
                  <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
                <div>
                  <p class="MsoNormal"><span style="font-size:13.5pt;font-family:"Calibri",sans-serif">I.e.
                      “physical” include “mental” include “structural”.</span><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"><o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
                <div>
                  <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
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                  <p class="MsoNormal"><span style="font-size:13.5pt;font-family:"Calibri",sans-serif">Finally,
                      IF  “information is physical, structural and
                      mental” THEN simply the  “information is
                      physical”!</span><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"><o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
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                  <div>
                    <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                  </div>
                  <p class="MsoNormal"><span style="font-size:13.5pt;font-family:"Calibri",sans-serif">Friendly
                      greetings</span><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"><o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
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                  <p class="MsoNormal"><span style="font-size:13.5pt;font-family:"Calibri",sans-serif">Krassimir</span><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"><o:p xmlns:o="#unknown"></o:p></span></p>
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                  <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
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                  <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
                <div>
                  <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
                <div>
                  <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
                <div>
                  <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
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                  <div>
                    <p class="MsoNormal" style="background:whitesmoke"><b><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif">
                        <a moz-do-not-send="true" href="mailto:mburgin@math.ucla.edu" title="mburgin@math.ucla.edu">Burgin, Mark</a>
                        <o:p xmlns:o="#unknown"></o:p></span></p>
                  </div>
                  <div>
                    <p class="MsoNormal" style="background:whitesmoke"><b><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif">Sent:</span></b><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif">
                        Thursday, May 17, 2018 5:20 AM<o:p xmlns:o="#unknown"></o:p></span></p>
                  </div>
                  <div>
                    <p class="MsoNormal" style="background:whitesmoke"><b><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif">To:</span></b><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif">
                        <a moz-do-not-send="true" href="mailto:fis@listas.unizar.es" title="fis@listas.unizar.es">fis@listas.unizar.es</a>
                        <o:p xmlns:o="#unknown"></o:p></span></p>
                  </div>
                  <div>
                    <p class="MsoNormal" style="background:whitesmoke"><b><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif">Subject:</span></b><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> Re:
                        [Fis] Is information physical? A logical
                        analysis<o:p xmlns:o="#unknown"></o:p></span></p>
                  </div>
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                <p class="MsoNormal"><span style="font-size:14.0pt;font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
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            <div>
              <p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-family:"Calibri",sans-serif">  
                  Dear FISers,<br />
                     It was an interesting discussion, in which many
                  highly intelligent and creative individuals
                  participated expressing different points of view. Many
                  interesting ideas were suggested. As a conclusion to
                  this discussion, I would like to suggest a logical
                  analysis of the problem based on our intrinsic and
                  often tacit assumptions.<br />
                  <br />
                     To great extent, our possibility to answer the
                  question “Is information physical? “ depends on our
                  model of the world. Note that here physical means the
                  nature of information and not its substance, or more
                  exactly, the substance of its carrier, which can be
                  physical, chemical biological or quantum. By the way,
                  expression “quantum information” is only the way of
                  expressing that the carrier of information belongs to
                  the quantum level of nature. This is similar to the
                  expressions “mixed numbers” or “decimal numbers”,
                  which are only forms or number representations and not
                  numbers themselves.<br />
                   <br />
                    If we assume that there is only the physical world,
                  we have, at first, to answer the question “Does
                  information exist? “ All FISers assume that
                  information exists. Otherwise, they would not
                  participate in our discussions. However, some people
                  think differently (cf., for example, Furner, J. (2004)
                  Information studies without information).<br />
                  <br />
                     Now assuming that information exists, we have only
                  one option, namely, to admit that information is
                  physical because only physical things exist.<br />
                     If we assume that there are two worlds -
                  information is physical, we have three options
                  assuming that information exists:<br />
                  - information is physical<br />
                  - information is mental<br />
                  - information is both physical and mental  <br />
                  <br />
                  Finally, coming to the Existential Triad of the World,
                  which comprises three worlds - the physical world, the
                  mental world and the world of structures, we have
                  seven options assuming that information exists:<br />
                  - information is physical<br />
                  - information is mental<br />
                  - information is structural  <br />
                  - information is both physical and mental  <br />
                  - information is both physical and structural  <br />
                  - information is both structural and mental  <br />
                  - information is physical, structural and mental  <br />
                    <br />
                  The solution suggested by the general theory of
                  information tries to avoid unnecessary multiplication
                  of essences suggesting that information (in a general
                  sense) exists in all three worlds but … in the
                  physical world, it is called
                  <b>energy</b>, in the mental world, it is called <b>mental
                    energy</b>, and in the world of structures, it is
                  called
                  <b>information</b> (in the strict sense). This
                  conclusion well correlates with the suggestion of Mark
                  Johnson that information is both physical and not
                  physical only the general theory of information makes
                  this idea more exact and testable.<br />
                     In addition, being in the world of structures,
                  information in the strict sense is represented in two
                  other worlds by its representations and carriers. Note
                  that any representation of information is its carrier
                  but not each carrier of information is its
                  representation. For instance, an envelope with a
                  letter is a carrier of information in this letter but
                  it is not its representation.<br />
                     Besides, it is possible to call all three faces of
                  information by the name energy - physical energy,
                  mental energy and structural energy.<br />
                     <br />
                     Finally, as many interesting ideas were suggested
                  in this discussion, may be Krassimir will continue his
                  excellent initiative combining the most interesting
                  contributions into a paper with the title<br />
                                                                                       
                  <b>Is information physical?</b><br />
                     and publish it in his esteemed Journal.<br />
                     <br />
                     Sincerely,<br />
                     Mark Burgin<o:p xmlns:o="#unknown"></o:p></span></p>
              <div>
                <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">On
                    5/11/2018 3:20 AM, Karl Javorszky wrote:<o:p xmlns:o="#unknown"></o:p></span></p>
              </div>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <div>
                  <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">Dear
                      Arturo, 
                      <o:p xmlns:o="#unknown"></o:p></span></p>
                  <div>
                    <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                  </div>
                  <div>
                    <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                  </div>
                  <div>
                    <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">There
                        were some reports in clinical psychology, about
                        30 years ago, that relate to the question
                        whether a machine can pretend to be a therapist.
                        That was the time as computers could newly be
                        used in an interactive fashion, and the Rogers
                        techniques were a current discovery.<o:p xmlns:o="#unknown"></o:p></span></p>
                  </div>
                  <div>
                    <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">(Rogers
                        developed a dialogue method where one does not
                        address the contents of what the patient says,
                        but rather the emotional aspects of the message,
                        assumed to be at work in the patient.)<o:p xmlns:o="#unknown"></o:p></span></p>
                  </div>
                  <div>
                    <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                  </div>
                  <div>
                    <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">They
                        then said, that in some cases it was
                        indistinguishable, whether a human or a machine
                        provides the answer to a patient's elucidations.
                        <o:p xmlns:o="#unknown"></o:p></span></p>
                  </div>
                  <div>
                    <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                  </div>
                  <div>
                    <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">Progress
                        since then has surely made possible to create
                        machines that are indistinguishable in
                        interaction to humans. Indeed, what is called
                        "expert systems ", are widely used in many
                        fields. If the interaction is rational,  that
                        is: formally equivalent to a logical discussion
                        modi Wittgenstein, the difference in: "who
                        arrived at this answer, machinery or a human",
                        becomes irrelevant.
                        <o:p xmlns:o="#unknown"></o:p></span></p>
                  </div>
                  <div>
                    <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                  </div>
                  <div>
                    <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">Artistry,
                        intuition, creativity are presently seen as not
                        possible to translate into Wittgenstein
                        sentences. Maybe the inner instincts are not yet
                        well understood. But!: there are some who are
                        busily undermining the current fundamentals of
                        rational thinking. So there is hope that we
                        shall live to experience the ultimate
                        disillusionment,  namely that humans are a
                        combinatorial tautology.
                        <o:p xmlns:o="#unknown"></o:p></span></p>
                  </div>
                  <div>
                    <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                  </div>
                  <div>
                    <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">Accordingly,
                        may I respectfully express opposing views to
                        what you state: that machines and humans are of
                        incompatible builds. There are hints that as far
                        as rational capabilities go, the same principles
                        apply. There is a rest, you say, which is not of
                        this kind. The counter argument says that
                        irrational processes do not take place in
                        organisms, therefore what you refer to belongs
                        to the main process, maybe like waste belongs to
                        the organism's principle. This view draws a
                        picture of a functional biotope, in which the
                        waste of one kind of organism is raw material
                        for a different kind.
                        <o:p xmlns:o="#unknown"></o:p></span></p>
                  </div>
                  <div>
                    <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                  </div>
                  <div>
                    <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">Karl
                        <o:p xmlns:o="#unknown"></o:p></span></p>
                  </div>
                </div>
                <div>
                  <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                </div>
                <div>
                  <div>
                    <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"><<a moz-do-not-send="true" href="mailto:tozziarturo@libero.it"></a><a class="moz-txt-link-abbreviated" href="mailto:tozziarturo@libero.it">tozziarturo@libero.it</a>>
                        schrieb am Do., 10. Mai 2018 15:24:<o:p xmlns:o="#unknown"></o:p></span></p>
                  </div>
                  <blockquote style="border:none;border-left:solid&#xD;&#xA;                    #CCCCCC 1.0pt;padding:0cm 0cm 0cm&#xD;&#xA;                    6.0pt;margin-left:4.8pt;margin-right:0cm">
                    <div>
                      <p style="margin-top:0cm"><span style="font-family:"Calibri",sans-serif">Dear
                          Bruno,
                          <br />
                          You state: <br />
                          "IF indexical digital mechanism is correct in
                          the cognitive science,<br />
                          THEN “physical” has to be defined entirely in
                          arithmetical term, i.e. “physical” becomes a
                          mathematical notion.<br />
                          ...Indexical digital mechanism is the
                          hypothesis that there is a level of
                          description of the brain/body such that I
                          would survive, or “not feel any change” if my
                          brain/body is replaced by a digital machine
                          emulating the brain/body at that level of
                          description".<o:p xmlns:o="#unknown"></o:p></span></p>
                      <p><span style="font-family:"Calibri",sans-serif">The
                          problem of your account is the following:<br />
                          You say "IF" and "indexical digital mechanism
                          is the HYPOTHESIS".<br />
                          Therefore, you are talking of an HYPOTHESIS:
                          it is not empirically tested and it is not
                          empirically testable.  You are starting with a
                          sort of postulate: I, and other people, do not
                          agree with it.  The current neuroscience does
                          not state that our brain/body is (or can be
                          replaced by) a digital machine.<br />
                          In other words, your "IF" stands for something
                          that possibly does not exist in our real
                          world.  Here your entire building falls down. 
                          <o:p xmlns:o="#unknown"></o:p></span></p>
                      <div id="m_1048372877214317129mail-app-auto-default-signature">
                        <p><span style="font-family:"Calibri",sans-serif">--<br />
                            Inviato da Libero Mail per Android<o:p xmlns:o="#unknown"></o:p></span></p>
                      </div>
                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">giovedì,
                          10 maggio 2018, 02:46PM +02:00 da Bruno
                          Marchal
                          <a moz-do-not-send="true" href="mailto:marchal@ulb.ac.be">marchal@ulb.ac.be</a>:<br />
                          <br />
                          <br />
                          <o:p xmlns:o="#unknown"></o:p></span></p>
                      <blockquote style="border:none;border-left:solid&#xD;&#xA;                        #85AF31 1.0pt;padding:0cm 0cm 0cm&#xD;&#xA;                        8.0pt;margin-left:7.5pt;margin-right:0cm">
                        <div>
                          <div>
                            <div id="m_1048372877214317129style_15259565360000035165_BODY">
                              <div>
                                <div>
                                  <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">(This
                                      mail has been sent previously ,
                                      but without success. I resend it,
                                      with minor changes). Problems due
                                      to different accounts. It was my
                                      first comment to Mark Burgin new
                                      thread “Is information physical?”.<o:p xmlns:o="#unknown"></o:p></span></p>
                                </div>
                                <div>
                                  <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                </div>
                                <div>
                                  <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                </div>
                                <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">Dear
                                    Mark, Dear Colleagues,
                                    <o:p xmlns:o="#unknown"></o:p></span></p>
                                <div>
                                  <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                </div>
                                <div>
                                  <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                </div>
                                <div>
                                  <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">Apology
                                      for not answering the mails in the
                                      chronological orders, as my new
                                      computer classifies them in some
                                      mysterious way!<o:p xmlns:o="#unknown"></o:p></span></p>
                                </div>
                                <div>
                                  <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">This
                                      is my first post of the week. I
                                      might answer comment, if any, at
                                      the end of the week.<o:p xmlns:o="#unknown"></o:p></span></p>
                                </div>
                                <div>
                                  <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                </div>
                                <div>
                                  <div>
                                    <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                  </div>
                                  <div>
                                    <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                                      <div>
                                        <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">On
                                            25 Apr 2018, at 03:47,
                                            Burgin, Mark <<a moz-do-not-send="true" href="mailto:mburgin@math.ucla.edu"></a><a class="moz-txt-link-abbreviated" href="mailto:mburgin@math.ucla.edu">mburgin@math.ucla.edu</a>>
                                            wrote:<o:p xmlns:o="#unknown"></o:p></span></p>
                                      </div>
                                      <div>
                                        <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                      </div>
                                      <div>
                                        <p style="background:white"><span style="font-family:"Calibri",sans-serif">Dear Colleagues,<o:p xmlns:o="#unknown"></o:p></span></p>
                                        <p style="background:white"><span style="font-family:"Calibri",sans-serif">I would like to
                                            suggest the new topic for
                                            discussion<o:p xmlns:o="#unknown"></o:p></span></p>
                                        <p style="background:white"><span style="font-family:"Calibri",sans-serif">                                     
                                            Is information physical?<o:p xmlns:o="#unknown"></o:p></span></p>
                                      </div>
                                    </blockquote>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">That
                                          is an important topic indeed,
                                          very close to what I am
                                          working on.
                                          <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">My
                                          result here is that
                                          <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"><o:p xmlns:o="#unknown"> </o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><b><u><span style="font-family:"Calibri",sans-serif">IF</span></u></b><span style="font-family:"Calibri",sans-serif"> indexical digital
                                          mechanism is correct in the
                                          cognitive science,
                                          <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"><o:p xmlns:o="#unknown"> </o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><b><u><span style="font-family:"Calibri",sans-serif">THEN</span></u></b><span style="font-family:"Calibri",sans-serif">  “physical” has to
                                          be defined entirely in
                                          arithmetical term, i.e.
                                          “physical” becomes a
                                          mathematical notion.<o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">The
                                          proof is constructive. It
                                          shows exactly how to derive
                                          physics from Arithmetic (the
                                          reality, not the theory. I use
                                          “reality” instead of “model"
                                          (logician’s term, because
                                          physicists use “model" for
                                          “theory").<o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">Indexical
                                          digital mechanism is the
                                          hypothesis that there is a
                                          level of description of the
                                          brain/body such that I would
                                          survive, or “not feel any
                                          change” if my brain/body is
                                          replaced by a digital machine
                                          emulating the brain/body at
                                          that level of description.<o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">Not
                                          only information is not
                                          physical, but matter, time,
                                          space, and all physical
                                          objects become part of the
                                          universal machine
                                          phenomenology. Physics is
                                          reduced to arithmetic, or,
                                          equivalently, to any
                                          Turing-complete machinery.
                                          Amazingly Arithmetic (even the
                                          tiny semi-computable part of
                                          arithmetic) is Turing complete
                                          (Turing Universal).<o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">The
                                          basic idea is that:<o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">1)
                                          no universal machine can
                                          distinguish if she is executed
                                          by an arithmetical reality or
                                          by a physical reality. And,<o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">2)
                                          all universal machines are
                                          executed in arithmetic, and
                                          they are necessarily
                                          undetermined on the set of of
                                          all its continuations emulated
                                          in arithmetic.
                                          <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">That
                                          reduces physics to a
                                          statistics on all computations
                                          relative to my actual state,
                                          and see from some first person
                                          points of view (something I
                                          can describe more precisely in
                                          some future post perhaps).<o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">Put
                                          in that way, the proof is not
                                          constructive, as, if we are
                                          machine, we cannot know which
                                          machine we are. But Gödel’s
                                          incompleteness can be used to
                                          recover this constructively
                                          for a simpler machine than us,
                                          like Peano arithmetic. This
                                          way of proceeding enforces the
                                          distinction between first and
                                          third person views (and six
                                          others!).<o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">I
                                          have derived already many
                                          feature of quantum mechanics
                                          from this (including the
                                          possibility of quantum
                                          computer) a long time ago.  I
                                          was about sure this would
                                          refute Mechanism, until I
                                          learned about quantum
                                          mechanics, which verifies all
                                          the most startling predictions
                                          of Indexical Mechanism, unless
                                          we add the controversial wave
                                          collapse reduction principle.<o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">The
                                          curious “many-worlds” becomes
                                          the obvious (in arithmetic)
                                          many computations (up to some
                                          equivalence quotient). The
                                          weird indeterminacy becomes
                                          the simpler amoeba like
                                          duplication. The non-cloning
                                          of matter becomes obvious: as
                                          any piece of matter is the
                                          result of the first person
                                          indeterminacy (the first
                                          person view of the amoeba
                                          undergoing a duplication, …)
                                          on infinitely many
                                          computations. This entails
                                          also that neither matter
                                          appearance nor consciousness
                                          are Turing emulable per se, as
                                          the whole arithmetical
                                          reality—which is a highly non
                                          computable notion as we know
                                          since Gödel—plays a key role.
                                          Note this makes Digital
                                          Physics leaning to
                                          inconsistency, as it implies
                                          indexical computationalism
                                          which implies the negation of
                                          Digital Physics (unless my
                                          “body” is the entire physical
                                          universe, which I rather
                                          doubt).<o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"><br />
                                        <br />
                                        <o:p xmlns:o="#unknown"></o:p></span></p>
                                    <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                                      <div>
                                        <p style="background:white"><span style="font-family:"Calibri",sans-serif">My opinion is
                                            presented below:<o:p xmlns:o="#unknown"></o:p></span></p>
                                        <div>
                                          <p class="MsoNormal" style="background:white"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                        </div>
                                        <div>
                                          <p class="MsoNormal" style="background:white"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                        </div>
                                        <div>
                                          <p class="MsoNormal" style="background:white"><span style="font-size:10.5pt;font-family:Consolas">   Why some people
                                              erroneously think that
                                              information is physical<o:p xmlns:o="#unknown"></o:p></span></p>
                                        </div>
                                        <div>
                                          <p class="MsoNormal" style="background:white"><span style="font-size:10.5pt;font-family:Consolas">  
                                              <o:p xmlns:o="#unknown"></o:p></span></p>
                                        </div>
                                        <div>
                                          <p class="MsoNormal" style="background:white"><span style="font-size:10.5pt;font-family:Consolas">   The main reason to
                                              think that information is
                                              physical is the strong
                                              belief of many people,
                                              especially, scientists
                                              that there is only
                                              physical reality, which is
                                              studied by science. At the
                                              same time, people
                                              encounter something that
                                              they call information.<o:p xmlns:o="#unknown"></o:p></span></p>
                                        </div>
                                        <div>
                                          <p class="MsoNormal" style="background:white"><span style="font-size:10.5pt;font-family:Consolas">   When people receive a
                                              letter, they comprehend
                                              that it is information
                                              because with the letter
                                              they receive information.
                                              The letter is physical,
                                              i.e., a physical object.
                                              As a result, people start
                                              thinking that information
                                              is physical. When people
                                              receive an e-mail, they
                                              comprehend that it is
                                              information because with
                                              the e-mail they receive
                                              information. The e-mail
                                              comes to the computer in
                                              the form of
                                              electromagnetic waves,
                                              which are physical. As a
                                              result, people start
                                              thinking even more that
                                              information is physical.<o:p xmlns:o="#unknown"></o:p></span></p>
                                        </div>
                                        <div>
                                          <p class="MsoNormal" style="background:white"><span style="font-size:10.5pt;font-family:Consolas">   However, letters,
                                              electromagnetic waves and
                                              actually all physical
                                              objects are only carriers
                                              or containers of
                                              information.<o:p xmlns:o="#unknown"></o:p></span></p>
                                        </div>
                                        <div>
                                          <p class="MsoNormal" style="background:white"><span style="font-size:10.5pt;font-family:Consolas">   To understand this
                                              better, let us consider a
                                              textbook. Is possible to
                                              say that this book is
                                              knowledge? Any reasonable
                                              person will tell that the
                                              textbook contains
                                              knowledge but is not
                                              knowledge itself. In the
                                              same way, the textbook
                                              contains information but
                                              is not information itself.
                                              The same is true for
                                              letters, e-mails,
                                              electromagnetic waves and
                                              other physical objects
                                              because all of them only
                                              contain information but
                                              are not information. For
                                              instance, as we know,
                                              different letters can
                                              contain the same
                                              information. Even if we
                                              make an identical copy of
                                              a letter or any other
                                              text, then the letter and
                                              its copy will be different
                                              physical objects (physical
                                              things) but they will
                                              contain the same
                                              information.<o:p xmlns:o="#unknown"></o:p></span></p>
                                        </div>
                                        <div>
                                          <p class="MsoNormal" style="background:white"><span style="font-size:10.5pt;font-family:Consolas">   Information belongs to
                                              a different (non-physical)
                                              world of knowledge, data
                                              and similar essences. In
                                              spite of this, information
                                              can act on physical
                                              objects (physical bodies)
                                              and this action also
                                              misleads people who think
                                              that information is
                                              physical.<o:p xmlns:o="#unknown"></o:p></span></p>
                                        </div>
                                      </div>
                                    </blockquote>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">OK.
                                          The reason is that we can
                                          hardly imagine how immaterial
                                          or non physical objects can
                                          alter the physical realm. It
                                          is the usual problem faced by
                                          dualist ontologies. With
                                          Indexical computationalism we
                                          recover many dualities, but
                                          they belong to the
                                          phenomenologies.<o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"><br />
                                        <br />
                                        <o:p xmlns:o="#unknown"></o:p></span></p>
                                    <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                                      <div>
                                        <div>
                                          <p class="MsoNormal" style="background:white"><span style="font-size:10.5pt;font-family:Consolas">   One more misleading
                                              property of information is
                                              that people can measure
                                              it. This brings an
                                              erroneous assumption that
                                              it is possible to measure
                                              only physical essences.
                                              Naturally, this brings
                                              people to the erroneous
                                              conclusion that
                                              information is physical.
                                              However, measuring
                                              information is essentially
                                              different than measuring
                                              physical quantities, i.e.,
                                              weight. There are no
                                              “scales” that measure
                                              information. Only human
                                              intellect can do this.<o:p xmlns:o="#unknown"></o:p></span></p>
                                        </div>
                                      </div>
                                    </blockquote>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">OK.
                                          I think all intellect can do
                                          that, not just he human one.<o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">Now,
                                          the reason why people believe
                                          in the physical is always a
                                          form of the “knocking table”
                                          argument. They knocks on the
                                          table and say “you will not
                                          tell me that this table is
                                          unreal”.<o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">I
                                          have got so many people giving
                                          me that argument, that I have
                                          made dreams in which I made
                                          that argument, or even where I
                                          was convinced by that argument
                                          … until I wake up.<o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">When
                                          we do metaphysics with the
                                          scientific method, this “dream
                                          argument” illustrates that
                                          seeing, measuring, … cannot
                                          prove anything ontological. A
                                          subjective experience proves
                                          only the phenomenological
                                          existence of consciousness,
                                          and nothing more. It shows
                                          that although there are plenty
                                          of strong evidences for a
                                          material reality, there are no
                                          evidences (yet) for a
                                          primitive or primary matter
                                          (and that is why, I think,
                                          Aristotle assumes it quasi
                                          explicitly, against Plato, and
                                          plausibly against Pythagorus).<o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">Mechanism
                                          forces a coming back to Plato,
                                          where the worlds of ideas is
                                          the world of programs, or
                                          information, or even just
                                          numbers, since very elementary
                                          arithmetic (PA without
                                          induction, + the predecessor
                                          axiom) is already Turing
                                          complete (it contains what I
                                          have named a Universal
                                          Dovetailer: a program which
                                          generates *and* executes all
                                          programs).<o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">So
                                          I agree with you: information
                                          is not physical. I claim that
                                          if we assume Mechanism
                                          (Indexical computationalism)
                                          matter itself is also not
                                          *primarily* physical: it is
                                          all in the “head of the
                                          universal machine/number” (so
                                          to speak).<o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">And
                                          this provides a test for
                                          primary matter: it is enough
                                          to find if there is a
                                          discrepancy between the
                                          physics that we infer from the
                                          observation, and the physics
                                          that we extract from “the
                                          head” of the machine. This
                                          took me more than 30 years of
                                          work, but the results obtained
                                          up to now is that there is no
                                          discrepancies. I have compared
                                          the quantum logic imposed by
                                          incompleteness (formally) on
                                          the semi-computable (partial
                                          recursive, sigma_1)
                                          propositions, with most
                                          quantum logics given by
                                          physicists, and it fits rather
                                          well.<o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">Best
                                          regards,<o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"> <o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                    <div>
                                      <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">Bruno<o:p xmlns:o="#unknown"></o:p></span></p>
                                    </div>
                                  </div>
                                </div>
                              </div>
                            </div>
                            <div>
                              <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">_______________________________________________<br />
                                  Fis mailing list<br />
                                  <a moz-do-not-send="true" href="mailto:Fis@listas.unizar.es">Fis@listas.unizar.es</a><br />
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                          </div>
                        </div>
                      </blockquote>
                    </div>
                    <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">_______________________________________________<br />
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                  </blockquote>
                </div>
                <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"><br />
                    <br />
                    <br />
                    <o:p xmlns:o="#unknown"></o:p></span></p>
                <pre>_______________________________________________<o:p xmlns:o="#unknown"></o:p></pre>
                <pre>Fis mailing list<o:p xmlns:o="#unknown"></o:p></pre>
                <pre><a moz-do-not-send="true" href="mailto:Fis@listas.unizar.es">Fis@listas.unizar.es</a><o:p xmlns:o="#unknown"></o:p></pre>
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              <p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"><o:p xmlns:o="#unknown"> </o:p></span></p>
              <div class="MsoNormal" style="text-align:center" align="center"><span style="font-family:"Calibri",sans-serif">
                  <hr align="center" size="3" width="100%" />
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          </div>
        </div>
      </div>
    </blockquote>
    <br />
  </blockquote></div>


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