Results 1 to 10 of about 1,108 (168)

Tense Operators on BL-algebras and Their Applications

open access: yesBulletin of the Section of Logic, 2021
In this paper, the notions of tense operators and tense filters in BL-algebras are introduced and several characterizations of them are obtained. Also, the relation among tense BL-algebras, tense MV-algebras and tense Boolean algebras are investigated ...
Akbar Paad
doaj   +1 more source

FINITE RELATION ALGEBRAS [PDF]

open access: yesThe Journal of Symbolic Logic, 2021
AbstractWe will show that almost all nonassociative relation algebras are symmetric and integral (in the sense that the fraction of both labelled and unlabelled structures that are symmetric and integral tends to $1$ ), and using a Fraïssé limit, we will establish that the classes of all atom structures of nonassociative relation algebras and relation
openaire   +3 more sources

On Complete Representations and Minimal Completions in Algebraic Logic, Both Positive and Negative Results

open access: yesBulletin of the Section of Logic, 2021
Fix a finite ordinal \(n\geq 3\) and let \(\alpha\) be an arbitrary ordinal. Let \(\mathsf{CA}_n\) denote the class of cylindric algebras of dimension \(n\) and \(\sf RA\) denote the class of relation algebras.
Tarek Sayed Ahmed
doaj   +1 more source

On Sheffer Stroke Be-Algebras

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2022
In this paper we introduce Sheffer stroke BE-algebras (briefly, SBE-algebras) and investigate a relationship between SBE-algebras and BE-algebras. By presenting a SBE-filter, an upper set and a SBE-subalgebra on a SBE-algebra, it is shown that any SBE ...
Katican Tugce   +2 more
doaj   +1 more source

Integrable models from singly generated planar algebras

open access: yesNuclear Physics B, 2023
Not all planar algebras can encode the algebraic structure of a Yang–Baxter integrable model described in terms of a so-called homogeneous transfer operator.
Xavier Poncini, Jørgen Rasmussen
doaj   +1 more source

Fuzzy Ideals in Pseudo-Hoop Algebras

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2022
In this study, fuzzy ideals in pseudo-hoop algebras are presented. Also, we investigate fuzzy congruences relations on pseudo-hoop algebras induced by fuzzy ideals. By using fuzzy ideals, we create the fuzzy quotient pseudo-hoop algebras and identify and
Teferi Getachew Alemayehu
doaj   +1 more source

Complete Representations and Neat Embeddings

open access: yesBulletin of the Section of Logic, 2022
Let ...
Tarek Sayed Ahmed
doaj   +1 more source

A Mobile Relational Algebra [PDF]

open access: yesMobile Information Systems, 2011
Most of the dynamic query optimization methods proposed in the literature are centralized. This centralization, in a large-scale environment, generates a bottleneck due to relatively important message exchange on a network with a weak bandwidth and strong latency. It becomes thus convenient to render autonomous and self-adaptable the query execution on
Morvan, Franck, Hameurlain, Abdelkader
openaire   +1 more source

Dihedral cohomology of an infinity algebra

open access: yesScientific African, 2022
In this research, the basic definitions of an operad, graded algebra, and A∞-module are introduced. The A∞-algebras and their (co)homology are studied to obtain the relations between the cyclic and dihedral (co)homology.
Alaa Hassan Noreldeen Mohamed   +1 more
doaj   +1 more source

BCK‐Algebras and Related Algebraic Systems [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2011
1 Department of Mathematics Education, Gyeongsang National University, Chinju 660-701, Republic of Korea 2 Department of Algebra and Geometry, Faculty of Sciences, Palacky University (UP), 771 47 Olomouc, Czech Republic 3 Department of Mathematics, Hanyang University, Seoul 133-791, Republic of Korea 4 Department of Mathematics Education, Chinju ...
Young Bae Jun   +5 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy