An excursion through the algebras of Lukasiewicz infinite-valued logic
06/06/2007 Quarta-feira, 06 de Junho de 2007, 15h00, sala 6.2.39, Edifício C6, FCUL
Roberto Cignoli
(Universidade de Buenos Aires, Argentina)
J. Łukasiewicz introduced his systems of many-valued logics in the early twenties of the last Century with a strong philosophical motivation. MV-algebras were introduced by C. C. Chang in 1958 to give an algebraic proof of the completeness of certain axioms for Łukasiewicz infinite-valued logic. The aim of this talk is to show some connections of MV-algebras with lattice-ordered abelian groups, the Murray von Neumann order of projections in operator algebras, Ulam games with lies, toric varieties.
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