04449nam 2200481 450 99649987240331620231110215702.03-031-14887-8(MiAaPQ)EBC7130126(Au-PeEL)EBL7130126(CKB)25264909600041(PPN)266350240(EXLCZ)992526490960004120230317d2022 uy 0engurcnu||||||||txtrdacontentcrdamediacrrdacarrierUniversal algebraic logic dedicated to the unity of science /Hajnal Andréka, [and three others]Cham, Switzerland :Springer,[2022]©20221 online resource (337 pages)Studies in Universal Logic Print version: Andréka, Hajnal Universal Algebraic Logic Cham : Springer International Publishing AG,c2022 9783031148866 Includes bibliographical references and index.Intro -- Preface -- Acknowledgement -- Contents -- Chapter 1 Notation, Elementary Concepts -- 1.1 Sets, classes, tuples, simple operations on sets -- 1.2 Binary relations, equivalence relations, functions -- 1.3 Orderings, ordinals, cardinals -- 1.4 Sequences -- 1.5 Direct product of families of sets -- 1.6 Relations of higher ranks -- 1.7 Closure systems -- 1.8 First{order logic (FOL) -- Chapter 2 Basics from Universal Algebra -- 2.1 Examples for algebras -- 2.2 Building new algebras from old ones (operations on algebras) -- 2.2.1 Subalgebra -- 2.2.2 Homomorphic image -- 2.2.3 A distinguished example: Lattices -- 2.2.4 Congruence relation -- 2.2.5 Cartesian product, direct decomposition -- 2.2.6 Subdirect decomposition -- 2.2.7 Ultraproduct, reduced product -- 2.3 Categories -- 2.4 Variety characterization, quasi{variety characterization -- 2.5 Free algebras -- 2.6 Boolean Algebras -- 2.7 Discriminator varieties -- 2.8 Boolean Ordered Algebras (Boas), Boolean Algebras with Operators (BAOs) -- Chapter 3 General framework and algebraization -- 3.1 De ning the framework for studying logics -- 3.2 Concrete logics in the new framework -- 3.3 Algebraization -- 3.3.1 Having connectives, formula algebra -- 3.3.2 Compositionality, tautological formula algebra -- 3.3.3 Algebraic counterparts of a logic -- 3.3.4 Substitution properties -- 3.3.5 Filter property -- 3.3.6 General Logics -- 3.4 Connections with Abstract Algebraic Logic, Abstract Model Theory and Institutions -- Chapter 4 Bridge between logic and algebra -- 4.1 Algebraic characterization of compactness properties -- 4.2 Algebraic characterizations of completeness properties -- 4.2.1 Hilbert-type inference systems -- 4.2.2 Completeness and soundness -- 4.3 Algebraic characterization of definability properties -- 4.3.1 Syntactical Beth definability property -- 4.3.2 Beth definability property.4.3.3 Local Beth definability property -- 4.3.4 Weak Beth definability property -- 4.4 Algebraic characterization of interpolation properties -- 4.4.1 Interpolation properties -- 4.4.2 Amalgamation and interpolation properties -- 4.5 Decidability -- 4.6 Gödel's incompleteness property -- Chapter 5 Applying the machinery: Examples -- 5.1 Classical propositional logic LC -- 5.2 Arrow logic LREL -- 5.3 Finite-variable fragments of first-order logic, with substituted atomic formulas, L'n -- 5.4 n-variable fragment Ln of first-order logic, for n ≤ ω -- 5.5 First-order logic with nonstandard semantics, Lan -- 5.6 Variable-dependent rst-order logic, Lnvd -- 5.7 First-order logic, ranked version, LFOLranked -- 5.8 First-order logic, rank-free (or type-less) version, LFOLrf -- Chapter 6 Generalizations and new kinds of logics -- 6.1 Generalizations -- 6.2 New kinds of logics -- Chapter 7 Appendix: Algebras of relations -- 7.1 Algebras of binary relations -- 7.2 Algebras of finitary relations -- 7.3 All finitary relations together -- Bibliography -- Index -- Index of symbols.Studies in Universal Logic Algebraic logicLògica algebraicathubLlibres electrònicsthubAlgebraic logic.Lògica algebraica069Andréka H.535092MiAaPQMiAaPQMiAaPQBOOK996499872403316Universal algebraic logic3068419UNISA