Results 11 to 20 of about 10,485 (179)

On a complete topological inverse polycyclic monoid

open access: yesKarpatsʹkì 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   +7 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

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

open access: yesTopological 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

Kuratowski Monoids of n-Topological Spaces [PDF]

open access: yesTopological 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   +3 more sources

Alexandroff topologies and monoid actions

open access: yesForum Mathematicum, 2020
Abstract Given a monoid S acting (on the left) on a set X, all the subsets of X which are invariant with respect to such an action constitute the family of the closed subsets of an Alexandroff topology on X. Conversely, we prove that any Alexandroff topology may be obtained through a monoid action.
Giampiero Chiaselotti   +1 more
openaire   +5 more sources

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

open access: yesTopological 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

On finest unitary extensions of topological monoids

open access: yesTopological 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   +3 more sources

On unitary Cauchy filters on topological monoids

open access: yesTopological Algebra and its Applications, 2013
AbstractFor Hausdorff topological monoids, the concept of a unitary Cauchy net is a generalization of the concept of a fundamental sequence of reals. We consider properties and applications of such nets and of corresponding filters and prove, in particular, that the underlying set of a given monoid, endowed with the family of such filters, forms a ...
Averbukh Boris G.
doaj   +2 more sources

Schneider-Teitelbaum duality for locally profinite groups [PDF]

open access: yesCategories and General Algebraic Structures with Applications, 2021
We define monoidal structures on several categories of linear topological modules over the valuation ring of a local field, and study module theory with respect to the monoidal structures.
Tomoki Mihara
doaj   +1 more source

Topology with monoidal control [PDF]

open access: yesHomology, Homotopy and Applications, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Christensen, René Depont   +1 more
openaire   +4 more sources

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