Results 21 to 30 of about 831 (158)

Boolean Products of BL-Algebras

open access: yesJournal of Mathematical Analysis and Applications, 2000
BL algebras are the Lindenbaum algebras of Hájek's Basic Logic. As shown in \textit{P. Hájek}'s book [Metamathematics of fuzzy logic, Kluwer, Dordrecht, Trends in Logic, Studia Logica Library, Vol. 4 (1998; Zbl 0937.03030)], BL algebras generalize Chang's MV-algebras, symmetric Heyting algebras, and product algebras.
DI NOLA, Antonio   +2 more
openaire   +5 more sources

Gődel filters in residuated lattices

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2021
In this paper, in the spirit of [4], we study a new type of filters in residuated lattices : Gődel filters. So, we characterize the filters for which the quotient algebra that is constructed via these filters is a Gődel algebra and we establish the ...
Piciu Dana   +2 more
doaj   +1 more source

Pseudo General Overlap Functions and Weak Inflationary Pseudo BL-Algebras

open access: yesMathematics, 2022
General overlap functions are generalized on the basis of overlap functions, which have better application effects in classification problems, and the (weak) inflationary BL-algebras as the related algebraic structure were also studied.
Rong Liang, Xiaohong Zhang
doaj   +1 more source

Quantifier elimination and other model-theoretic properties of BL-algebras [PDF]

open access: yes, 2016
This work presents a model-theoretic approach to the study of firstorder theories of classes of BL-chains. Among other facts, we present several classes of BL-algebras, generating the whole variety of BL-algebras whose firstorder theory has quantifier ...
Cortonesi, Tommaso   +2 more
core   +1 more source

Compact representations of BL-algebras

open access: yesArchive for Mathematical Logic, 2002
In this paper we define sheaf spaces of BL-algebras (or BL-sheaf spaces), we study completely regular and compact BL-sheaf spaces and compact representations of BL-algebras and, finally, we prove that the category of non-trivial BL-algebras is equivalent with the category of compact local BL-sheaf spaces.
DI NOLA, Antonio, L. LEUSTEAN
openaire   +4 more sources

CLOSURE OPERATORS ON BL-ALGEBRAS [PDF]

open access: yesCommunications of the Korean Mathematical Society, 2004
Summary: We study relationships between closure operators and BL-algebras. We investigate the properties of closure operators and BL-homomorphisms on BL-algebras. We show that the image of a closure operator on a BL-algebra is isomorphic to a quotient BL-algebra.
Ko, Jung Mi, Kim, Yong Chan
openaire   +1 more source

Bipartite pseudo-BL algebras

open access: yesDemonstratio Mathematica, 2010
AbstractThe class of bipartite pseudo-BL algebras (denoted ...
Andrzej Walendziak   +1 more
openaire   +1 more source

Finite BL-algebras

open access: yesDiscrete Mathematics, 2003
The notion of a BL-algebra was defined and studied by \textit{P. Hájek} [Metamathematics of fuzzy logic. Kluwer, Dordrecht (1998; Zbl 0937.03030)]. A BL-algebra is an algebraic structure \(\mathcal A=(A;\wedge, \vee,\odot, \rightarrow, 0,1)\) of type \((2,2,2,2,0,0)\) satisfying certain axioms; from these it follows that \((A;\wedge,\vee, 0,1)\) is a ...
DI NOLA, Antonio, A. LETTIERI
openaire   +3 more sources

Properties of an anti vague filter in BL-algebras

open access: yesRatio Mathematica, 2021
In this paper, we introduce the notion of an anti vague filter of a BL-algebra with illustration, and obtain some related properties. Further, we investigate some equivalent conditions of anti vague filter.
Yahya Mohamed
doaj   +1 more source

State BL-algebras

open access: yesSoft Computing, 2010
The concept of a state MV-algebra was firstly introduced by Flaminio and Montagna in \cite{FlMo0} and \cite{FlMo} as an MV-algebra with internal state as a unary operation. Di Nola and Dvure enskij gave a stronger version of a state MV-algebra in \cite{DiDV1}, \cite{DiDV2}.
Ciungu, Lavinia Corina   +2 more
openaire   +3 more sources

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