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Tarski's influence on computer science [PDF]

open access: yesLogical Methods in Computer Science, 2006
The influence of Alfred Tarski on computer science was indirect but significant in a number of directions and was in certain respects fundamental. Here surveyed is the work of Tarski on the decision procedure for algebra and geometry, the method of ...
Solomon Feferman
doaj   +4 more sources

Free Monadic Tarski and MMI3-Algebras [PDF]

open access: yesDemonstratio Mathematica, 2014
MMI3-algebras are a generalization of the monadic Tarski algebras as defined by A. Monteiro and L. Iturrioz, and a particular case of the MMIn+1-algebras defined by A. Figallo.
Entizne Rosana V.   +3 more
doaj   +3 more sources

Tarski’s Undefinability Theorem and the Diagonal Lemma [PDF]

open access: yesLogic Journal of the IGPL, 2020
We prove the equivalence of the semantic version of Tarski’s theorem on the undefinability of truth with the semantic version of the diagonal lemma and also show the equivalence of a syntactic version of Tarski’s undefinability theorem with a weak ...
Saeed Salehi
semanticscholar   +1 more source

Duality for powerset coalgebras [PDF]

open access: yesLogical Methods in Computer Science, 2022
Let CABA be the category of complete and atomic boolean algebras and complete boolean homomorphisms, and let CSL be the category of complete meet-semilattices and complete meet-homomorphisms. We show that the forgetful functor from CABA to CSL has a left
Guram Bezhanishvili   +2 more
doaj   +1 more source

Logic TK: Algebraic Notions from Tarski’s Consequence Operator

open access: yesPrincipia: An International Journal of Epistemology, 2010
Tarski presented his definition of consequence operator to explain the most important notions which any logical consequence concept must contemplate. A Tarski space is a pair constituted by a nonempty set and a consequence operator.
Hércules A. Feitosa   +2 more
doaj   +3 more sources

Tarski Geometry Axioms [PDF]

open access: yesFormalized Mathematics, 2014
Summary This is the translation of the Mizar article containing readable Mizar proofs of some axiomatic geometry theorems formulated by the great Polish mathematician Alfred Tarski [8], and we hope to continue this work. The article is an extension and upgrading of the source code written by the first author with the
Richter, William   +2 more
openaire   +2 more sources

Transposition Regular TA-Groupoids and Their Structures

open access: yesAxioms, 2022
Tarski associative groupoid (TA-groupoid) is a kind of non-associative groupoid satisfying Tarski associative law. In this paper, the new notions of transposition regular TA-groupoid are proposed and their properties and structural characteristics are ...
Xiaogang An, Xiaohong Zhang
doaj   +1 more source

Tarski's theorem on intuitionistic logic, for polyhedra [PDF]

open access: yesAnnals of Pure and Applied Logic, 2017
In 1938, Tarski proved that a formula is not intuitionistically valid if, and only if, it has a counter-model in the Heyting algebra of open sets of some topological space. In fact, Tarski showed that any Euclidean space R^n with n >= 1 suffices, as does
N. Bezhanishvili   +3 more
semanticscholar   +1 more source

Did Tarski commit “Tarski's fallacy”? [PDF]

open access: yesJournal of Symbolic Logic, 1996
In his 1936 paper,On the Concept of Logical Consequence, Tarski introduced the celebrated definition oflogical consequence: “The sentenceσfollows logicallyfrom the sentences of the class Γ if and only if every model of the class Γ is also a model of the sentenceσ.” [55, p.
openaire   +3 more sources

On the ‘Definability of Definable’ Problem of Alfred Tarski

open access: yesMathematics, 2020
In this paper we prove that for any m≥1 there exists a generic extension of L, the constructible universe, in which it is true that the set of all constructible reals (here subsets of ω) is equal to the set D1m of all reals definable by a parameter free ...
V. Kanovei, V. Lyubetsky
semanticscholar   +1 more source

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