Olá João,

muito interessante--estou aqui passando uma cópia ao Osmyr (CLE,
ex-professor do DF IFCH) que tem  grande interesse  no assunto.

Você teria  alguma referência ?

Abraços,

Walter

Em 6 de outubro de 2011 14:47, Joao Marcos <botoc...@gmail.com> escreveu:
> Pareceu-me que valeria a pena chamar a atenção para a seguinte linha
> de investigação:
>
>
> A FORMALIZATION OF KANT’S TRANSCENDENTAL LOGIC
> T. ACHOURIOTI and M. VAN LAMBALGEN
> ILLC/Department of Philosophy, University of Amsterdam
>
> Abstract
> Although Kant (1998) envisaged a prominent role for logic in the
> argumentative structure of his Critique of Pure Reason, logicians and
> philosophers have generally judged Kant’s logic negatively. What Kant
> called ‘general’ or ‘formal’ logic has been dismissed as a fairly
> arbitrary subsystem of first-order logic, and what he called
> ‘transcendental logic’ is considered to be not a logic at all: no
> syntax, no semantics, no definition of validity. Against this, we
> argue that Kant’s ‘transcendental logic’ is a logic in the strict
> formal sense, albeit with a semantics and a definition of validity
> that are vastly more complex than that of first-order logic. The main
> technical application of the formalism developed here is a formal
> proof that Kant’s Table of Judgements in Section 9 of the Critique of
> Pure Reason, is indeed, as Kant claimed, complete for the kind of
> semantics he had in mind. This result implies that Kant’s ‘general’
> logic is after all a distinguished subsystem of first-order logic,
> namely what is known as geometric logic.
>
>
> Como podem ver abaixo, já há mais gente interessada nisto.
> JM
>
>
> ---------- Forwarded message ----------
> From: Grigori Mints <gmi...@stanford.edu>
>
>
>        Logic Seminar Tuesday October 11
>
>        Time: 4:15-5:30
>        Room: 380-380X
>
>        A formalization of Kant's transcendental logic
>               G. Mints (Stanford)
>
> Kant's theory of judgements is a subject of extensive and active studies.
> Kant's formal logic, on the contrary, is studied insufficiently and
> usually dismissed as 'terrifyingly narrow-minded and mathematically
> trivial'. Recent work by Theodora Achourioti and Michiel van Lambalgen
>  A formalization of Kant's transcendental logic, The Review of Symbolic
> Logic, v.4 no 2, 2011, 254-289
> ([AvL] below) seems to refute this verdict. They propose a translation of
> the philosophical language of Kant's theory of judgements into the
> language of elementary logic and provide a convincing justification of
> their view. In formal terms Kant's logic is identified with geometric
> logic, a subsystem of ordinary first order logic that has been isolated
> long ago in mainstream mathematics. The model has to elucidate a vast
> array of statements by Kant like the following:
>      "Thus, if, e.g., I make the empirical intuition of a house into
> perception through the apprehension of its manifold, my ground is the
> necessary unity of space and of outer sensible intuition in general, and I
> as it were draw its shape in agreement with this synthetic unity of the
> manifold in space."
>
>     [AvL] analyzes Kant's logic in terms of inverse limits of models, a
> construction widely used in mathematics that reminds one of Kripke models (of
> ``possible worlds'') or forcing, but inverts the direction in certain
> sense.
>
>     We present basic definitions from [AvL] and translations of Kantian terms
> (as many as time permits) into logical language. The  talk next week by Ulrik
> Buchholtz contains proofs of technical results.
> _______________________________________________
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> http://www.dimap.ufrn.br/cgi-bin/mailman/listinfo/logica-l
>



-- 
-----------------------------------------------
Prof. Dr. Walter Carnielli
Director
Centre for Logic, Epistemology and the History of Science – CLE
State University of Campinas –UNICAMP
13083-859 Campinas -SP, Brazil
Phone: (+55) (19) 3521-6517
Fax: (+55) (19) 3289-3269
Institutional e-mail: walter.carnie...@cle.unicamp.br
Website: http://www.cle.unicamp.br/prof/carnielli
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