Results 1 to 10 of about 10,259 (205)

On a complete topological inverse polycyclic monoid [PDF]

open access: diamondKarpatsʹkì Matematičnì Publìkacìï, 2016
We give sufficient conditions when a topological inverse $\lambda$-polycyclic monoid $P_{\lambda}$ is absolutely $H$-closed in the class of topological inverse semigroups.
S.O. Bardyla, O.V. Gutik
doaj   +9 more sources

On finest unitary extensions of topological monoids [PDF]

open access: diamondTopological Algebra and its Applications, 2015
We prove that the Wyler completion of the unitary Cauchy space on a given Hausdorff topological 5 monoid consisting of the underlying set of this monoid and of the family of unitary Cauchy filters on it, is a T2-topological space and, in the commutative ...
Averbukh Boris G.
doaj   +4 more sources

Kuratowski Monoids of n-Topological Spaces [PDF]

open access: diamondTopological Algebra and its Applications, 2018
Generalizing the famous 14-set closure-complement Theorem of Kuratowski from 1922, we prove that for a set X endowed with n pairwise comparable topologies Ʈ1 ⊂ · · · ⊂ Ʈn, by repeated application of the operations of complement and closure in the ...
Banakh Taras   +5 more
doaj   +5 more sources

On unitary extensions and unitary completions of topological monoids

open access: diamondTopological Algebra and its Applications, 2016
The concept of a unitary Cauchy net in an arbitrary Hausdorff topological monoid generalizes the concept of a fundamental sequence of reals. We construct extensions of this monoid where all its unitary Cauchy nets converge.
Averbukh Boris G.
doaj   +5 more sources

Topological Structures Induced by General Fuzzy Automata Based on Lattice-ordered Monoid [PDF]

open access: goldپژوهش‌های ریاضی, 2021
The fundamental role of algebraic properties in the development of the basics of computer science has led researchers to study the concepts of fuzzy automaton separatedness, connectedness, and reversibility on a large scale.In this paper, the general ...
khadijeh abolpour
doaj   +2 more sources

On topologies on the underlying set of a topological monoid induced by its unitary extensions [PDF]

open access: diamondTopological Algebra and its Applications, 2022
Extensions of a given topological monoid where all its unitary Cauchy filters converge, can induce di˙erent topologies on its underlying set. We study properties of these topologies and prove a condition under which the initial topology of this monoid is
Averbukh Boris G.
doaj   +2 more sources

Topological Methods for Studying Contextuality: N-Cycle Scenarios and Beyond [PDF]

open access: yesEntropy, 2023
Simplicial distributions are combinatorial models describing distributions on spaces of measurements and outcomes that generalize nonsignaling distributions on contextuality scenarios.
Aziz Kharoof, Selman Ipek, Cihan Okay
doaj   +2 more sources

Topological finiteness properties of monoids. Part 2: special monoids, one-relator monoids, amalgamated free products, and HNN extensions

open access: green, 2020
We show how topological methods developed in a previous article can be applied to prove new results about topological and homological finiteness properties of monoids.
Gray, Robert D., Steinberg, Benjamin
core   +3 more sources

A criterion of the existence of an embedding of a monothetic monoid into a topological group [PDF]

open access: diamondTopological Algebra and its Applications, 2019
Using properties of unitary Cauchy filters on monothetic monoids, we prove a criterion of the existence of an embedding of such a monoid into a topological group.
Averbukh Boris G.
doaj   +2 more sources

Continuous Homomorphisms Defined on (Dense) Submonoids of Products of Topological Monoids [PDF]

open access: goldAxioms, 2020
We study the factorization properties of continuous homomorphisms defined on a (dense) submonoid S of a Tychonoff product D = ∏ i ∈ I D i of topological or even topologized monoids.
Mikhail Tkachenko
doaj   +2 more sources

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