Results 121 to 130 of about 990 (221)

Topological embeddings into transformation monoids [PDF]

open access: yes
Funding: The first named author was supported by the Slovak Research and Development Agency under the contract No. APVV-21-0468 and by the Austrian Science Fund FWF (Grant I 5930).In this paper we consider the questions of which topological semigroups ...
Elliott, Luke   +4 more
core   +1 more source

On representation of semigroups of inclusion hyperspaces

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2010
Given a group $X$ we study the algebraic structure of the compactright-topological semigroup $G(X)$ consisting of inclusionhyperspaces on $X$. This semigroup contains the semigroup$lambda(X)$ of maximal linked systems as a closed subsemigroup.We ...
Gavrylkiv V.M.
doaj  

Filters and topologies on semigroups

open access: yesMatematychni Studii, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

FREE SEMIGROUPS AND IDEMPOTENTS IN T [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 1998
The known theory for an oid T shows how to find a subset T of ?T, which is a compact right topological semigroup [I]. The success of the methods in [2] for obtaining properties of-T has prompted us to see how successful they would be in another context.
doaj  

Amenability and Substantial Semigroups

open access: yes, 1976
In this paper, we introduce the concept of topological left substantial subsemigroup of a locally compact semigroup S and prove that if T is such a subsemigroup in S and M(T) is the measure algebra of T, then M(T)* is topological left amenable iff M(S ...
James C. S. Wong
core   +1 more source

Topological centers of semigroups and semigroup algebras

open access: yes
This thesis investigates the topological centres and Arens regularity of semigroups and their algebras. Following the work of Richard Arens, who introduced two distinct products (the Arens products) on the second dual of Banach algebras, the thesis' main
Askarisayah, Mehdi
core  

Decomposition of H*-Algebra Valued Negative Definite Functions on Topological *-Semigroups [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2006
In the present paper, among other results, a decomposition formula is given for the w-bounded continuous negative definite functions of a topological *-semigroup S with a weight function w into a proper H*-algebra A in terms of w-bounded continuous ...
doaj  

On prime spaces of neutrosophic extended triplet groups

open access: yesOpen Mathematics
This article aims to investigate the Zariski topology on the set of prime ideals of a weak commutative neutrosophic extended triplet group (NETG) NN, denoted by Prim(N){\rm{Prim}}\left(N).
Zhou Xin, Xin Xiao Long
doaj   +1 more source

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