[Fis] R: further analysing: A TOPOLOGICAL/ECOLOGICAL APPROACH TO PERCEPTION
tozziarturo at libero.it
tozziarturo at libero.it
Mon Nov 28 08:29:48 CET 2016
Dear Krassimir, the main problem with our theory is that it is... too young!Indeed, I met James Peters for the first time on August 2015.By then, we published quite a lot papers together, but the most of them are still under review.Therefore, the (published) general picture is still incomplete.
Our starting point is the recently published Springer-book by Peters:http://www.springer.com/in/book/9783319302607This book illustrates the concepts of topological proximity and closeness, that are the mathematical fundations of our ideas. The common features you are talking about are the "proximities" among parts lying on a manifold. We transferred such concepts in the realm of biology and physics. Being aware of their abstract mathematical nouance, we always tried to make empirically testable previsions.
While Newton said: "hypotesis non fingo" (even if he did exaclty that, to be honest...), we cleary state: "hypothesis fingo"!However, the pure theory and mathematics, in our framework, is never left in a pure speculative sky: we always try to chain our ideas with the ground! The novel variants of BUT have been partially published. See, for example, the one that I consider our best one: http://onlinelibrary.wiley.com/doi/10.1002/jnr.23720/abstract
Other variants can be found here: https://arxiv.org/abs/1606.04031https://arxiv.org/abs/1605.02987
Thanks a lot for your attention!
Arturo TozziAA Professor Physics, University North TexasPediatrician ASL Na2Nord, ItalyComput Intell Lab, University Manitobahttp://arturotozzi.webnode.it/
----Messaggio originale----
Da: "Krassimir Markov" <markov at foibg.com>
Data: 27/11/2016 23.58
A: <tozziarturo at libero.it>, "FIS"<fis at listas.unizar.es>
Ogg: [Fis] further analysing: A TOPOLOGICAL/ECOLOGICAL APPROACH TO PERCEPTION
Dear Arturo,
1. In your letter you
wrote: BUT does not describe just POINTS with matching description, but
COUNTLESS other types of matching descriptions!
I
have read your paper again.
I looked for proofs of the NOVEL VARIANTS of BUT you have pointed.
Sorry, but I could not find any.
Please, be so kind to give me links to publications
which contain (preferably - mathematical) proofs of these Novel variants
of BUT.
2. In your letter you pointed the class
“Single
descriptions”.
>From the examples you have given, I conclude that this class
contains many quite different sub-classes – from “points” up to “signals” and
“strings”.
I could not find any common features which define
this class.
Only what I can imagine is that all subclasses
maybe are “mental structures”, it it true?
If yes, than is this class is the same as
“gestalt” (see http://www.users.totalise.co.uk/~kbroom/Lectures/gestalt.htm)
or as “reflection” (see http://marxistphilosophy.org/pavlov.htm)?
Friendly regards
Krassimir
From: tozziarturo at libero.it
Sent: Sunday, November 27, 2016 12:49 AM
To: fis
Subject: Re: [Fis] Let analyse: A TOPOLOGICAL/ECOLOGICAL APPROACH TO
PERCEPTION
Dear Krassimir,
first of all, thanks for
reading all the paragraphs of our most difficult paper!
We are grateful to
you!
Concerning the BUT (AND ITS NOVEL VARIANTS!) let's recapitulate:
Every feature is embedded in a structure.
The structure displays
n-dimensions.
We call this feature: single description.
Single
descriptions are points, or lines.
Single descriptions are perimeters, or
areas.
Single descriptions are single points.
Single descriptions are
functions, or vectors, or tensors.
Single descriptions are algorithms, or
parameters.
Single descriptions are spatial patterns, or images.
An
illumined surface is a single description.
Single descriptions are groups,
or range of data.
Single descriptions are symbols, or signs.
Single
descriptions are temporal patterns, or movements.
Single descriptions are
particle trajectories, or paths.
Single descriptions are syntactic, or
semantic, constructions.
Single descriptions are thermodynamic parameters,
or signals.
A region is single description.
Single descriptions are
strings.
Single descriptions project onto a n+1 structure.
Single
descriptions stand for two descriptions with matching features on the n+1
structure.
I call the two above matching features: matching
description.
What does it mean? This means that the BUT does not describe just
POINTS with matching description, but COUNTLESS other types of matching
descriptions!
Therefore, it also describes a visual and an auditory inputs,
if they come from the same environmental source (e.g., in the case of
multisensory integration): this occurs for a MATHEMATICAL concept (not a
qualitative, nor inaccurate, nor a metaphysical concept) coming from
computational proximity, which is a branch of algebraic topology.
--
Inviato da Libero Mail per Androidsabato, 26 novembre
2016, 10:12PM +01:00 da Krassimir Markov markov at foibg.com:
Dear Arturo,
Gordana, Joseph, and FIS Colleagues,
The key to our current
discussion I found in the newest work of Arturo (I have read it before last
letter of Arturo :-) ):
A
TOPOLOGICAL/ECOLOGICAL APPROACH TO PERCEPTION
http://biorxiv.org/content/biorxiv/early/2016/11/11/086827.full.pdf
or
https://www.researchgate.net/profile/Arturo_Tozzi/publication/310006296_A_TOPOLOGICALECOLOGICAL_APPROACH_TO_PERCEPTION/links/5827617808ae254c50832922.pdf?origin=publication_list
What is important is that there exist a non
correct using of the topological theory (concretely the BUT).
It is taken as an idea to explain the
perception when different stimulus create the same meaning in the
consciousness.
See the example with ambulance of Figure
5a (visual and sound stimulus) which is connected to the same meaning on
Figure 5b (single point).
But !!!
BUT explicitly proof that (citation from
the Arturo’s paper):
BUT states that, if a single point on a
circumference projects to a higher spatial dimension, it gives rise to two
antipodal points with matching description on a sphere, and vice versa
(Figure 1A) (Borsuk, 1933; Marsaglia, 1972; Matoušek, 2003; Beyer,
2004). This means that the two antipodal points are assessed at one level of
observation in terms of description, while a single point is assessed at a
lower level (Tozzi 2016b), i.e., point location vs. point description. Points
on a sphere are “antipodal”, provided they are diametrically opposite
(Henderson, 1996).
Examples of antipodal points are the poles of a
sphere. This means, e.g., that there exist on the earth surface at
least two antipodal points with the same temperature and pressure.
BUT looks like a translucent glass sphere between a light source and our eyes:
we watch two lights on the sphere surface instead of one. But the two lights
are not just images, they are also real with observable properties, such as
intensity and diameter.
i.e. the antipodal points have the same
characteristics !!!
This is not valid for the sound and
vision with the same meaning!
Nevertheless, Arturo wrote very
important conclusion (citation):
Gibson’s work strengthens and
brings to the front the primary question of “what” is
perceived, before questions of mechanisms
and material implementation are introduced (Rao et al., 1997).
Finally, I like the conclusion. My remark
is to be more precise when we use mathematical theoretical results.
Friendly regards
Krassimir
From: Joseph Brenner
Sent: Saturday, November 26, 2016 10:05 PM
To: tozziarturo at libero.it ; fis
Subject: Re: [Fis] Who may prove that consciousness is an
Euclidean n-space???
Dear FISers,
At the risk of attracting the anger of all the
mathematicians in the group, I will agree with Arturo, contra
Krassimir. For a non-mathematician like me, a description of complex
dynamic processes such as consciousness and information can be partly
mathematical but need not involve proofs and their reduced logic.
The question I have is whether the field
description is itself necessary and sufficient and if incomplete, what is
missing. Perhaps it is my intuition that consciousness is both continuous and
discontinuous, and so is its opposite, unconsciousness, which still involves
high-level nervous functions. In my picture, antipodal points are of little
relevance compared to the non-Euclidean multi-dimensionality of this dynamic
opposition, moving between identity and
diversity, presence and absence, clarity and vagueness, symmetry and
dissymetry, within the same high overall energy level. In any case, perhaps we
can agree that everything that is moving here is information!
Thank you and best wishes,
Joseph
----- Original Message -----
From:
tozziarturo at libero.it
To: fis
Sent: Saturday, November 26, 2016 7:06
PM
Subject: Re: [Fis] Who may prove that
consciousness is an Euclidean n-space ???
Dear Krassimir,
Thanks a lot for your
question, now the discussion will become hotter!
First of all, we never stated that consciousness lies either on a
n-sphere or on an Euclidean n-space.
Indeed, in our framework,
consciousness IS the continuous function.
Such function stands for a
gauge field that restores the brain symmetries, broken by sensations.
Concerning brain and gauge fields, see my PLOS biology paper:
http://journals.plos.org/plosbiology/article?id=10.1371%2Fjournal.pbio.1002400
When consciousness lacks, the inter-dimensional projections are
broken, and the nervous higher functions temporarily disappear.
Concerning the question about which are the manifolds where brain
functions lie, it does not matter whether they are spheres, or circles, or
concave, or flat structures: we demonstrated that the BUT is valid not just
for convex manifolds, but for all the kinds of manifolds.
See our:
http://onlinelibrary.wiley.com/doi/10.1002/jnr.23720/abstract?userIsAuthenticated=false&deniedAccessCustomisedMessage=
Therefore, even if you think that brain and biological functions
are trajectories moving on concave structures towards lesser energetic
levels, as suggested by, e.g., Fokker-Planck equations, it does not matter:
you may always find the antipodal points with matching description predicted
by BUT.
Ciao!
--
Inviato da Libero Mail per Androidsabato, 26
novembre 2016, 06:23PM +01:00 da Krassimir Markov markov at foibg.com:
Dear FIS colleagues,
I think, it is needed to put
discussion on mathematical foundation. Let me remember that:
The Borsuk–Ulam
theorem (BUT), states that every continuous function from an
n-sphere into Euclidean n-space maps some
pair of antipodal points to the same point.
Here, two points on a sphere are
called antipodal if they are in exactly opposite directions from the
sphere's center.
Formally: if
f : S n → R
n is
continuous then there exists an x ∈ S n such that: f ( − x ) = f ( x ).
[ https://en.wikipedia.org/wiki/Borsuk%E2%80%93Ulam_theorem ]
Who may proof that
consciousness is a continuous function from
reflected reality ???
Who may proof that
consciousness is an Euclidean n-space
???
After proving these statements we
may think further.
Yes, discussion is interesting but,
I am afraid, it is not so scientific.
Friendly regards
Krassimir
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