Results 21 to 30 of about 3,653,792 (195)

Free algebras in varieties of BL-algebras generated by BLn-chains [PDF]

open access: yes, 2006
Free algebras with an arbitrary number of free generators in varieties of BL-algebras generated by one BL-chain that is an ordinal sum of a finite MV-chain Ln and a generalized BL-chain B are described in terms of weak Boolean products of BL-algebras ...
Busaniche, Manuela   +1 more
core   +1 more source

Acting Semicircular Elements Induced by Orthogonal Projections on Von-Neumann-Algebras

open access: yesMathematics, 2017
In this paper, we construct a free semicircular family induced by Z -many mutually-orthogonal projections, and construct Banach ∗-probability spaces ...
Ilwoo Cho
doaj   +1 more source

Certain Bounds of Formulas in Free Temporal Algebras

open access: yesAxioms, 2023
In this paper, we give a basic structure theorem based on the study of extreme cases for the value of ≺ (the classical precedence relation between ultrafilters), i.e., ≺=∅ and no isolated element in ≺.
Francisco Miguel García-Olmedo   +2 more
doaj   +1 more source

Towards free localic algebras [PDF]

open access: yesCategories and General Algebraic Structures with Applications
The purpose of this paper is to establish that the underlying objectfunctor from the models of a Lawvere theory to the base category creates limitsand coequalisers of all parallel pairs of homomorphisms whose underlying pairadmit a split coequaliser.
Nathan Tshakatumba   +2 more
doaj   +1 more source

Free probability on Hecke algebras and certain group C^{*}-algebras induced by Hecke algebras [PDF]

open access: yesOpuscula Mathematica, 2016
In this paper, by establishing free-probabilistic models on the Hecke algebras \(\mathcal{H}\left(GL_{2}(\mathbb{Q}_{p})\right)\) induced by \(p\)-adic number fields \(\mathbb{Q}_{p}\), we construct free probability spaces for all primes \(p\).
Ilwoo Cho
doaj   +1 more source

Galilean free Lie algebras

open access: yesJournal of High Energy Physics, 2019
We construct free Lie algebras which, together with the algebra of spatial rotations, form infinite-dimensional extensions of finite-dimensional Galilei Maxwell algebras appearing as global spacetime symmetries of extended non-relativistic objects and ...
Joaquim Gomis   +2 more
doaj   +1 more source

Correspondences among CFTs with different W-algebra symmetry

open access: yesNuclear Physics B, 2020
W-algebras are constructed via quantum Hamiltonian reduction associated with a Lie algebra g and an sl(2)-embedding into g. We derive correspondences among correlation functions of theories having different W-algebras as symmetry algebras.
Thomas Creutzig   +3 more
doaj   +1 more source

General Ramified Recurrence is Sound for Polynomial Time [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2010
Leivant's ramified recurrence is one of the earliest examples of an implicit characterization of the polytime functions as a subalgebra of the primitive recursive functions.
Ugo Dal Lago   +2 more
doaj   +1 more source

Finitely generated free Heyting algebras via Birkhoff duality and coalgebra [PDF]

open access: yesLogical Methods in Computer Science, 2011
Algebras axiomatized entirely by rank 1 axioms are algebras for a functor and thus the free algebras can be obtained by a direct limit process. Dually, the final coalgebras can be obtained by an inverse limit process.
Nick Bezhanishvili, Mai Gehrke
doaj   +1 more source

On free annotated algebras

open access: yesAnnals of Pure and Applied Logic, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lewin, RA, Mikenberg, IF, Schwarze, MG
openaire   +4 more sources

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