Results 71 to 80 of about 175 (103)

Banach-valued probability measures

open access: yes, 2002
We introduce and study the notion of Banach-valued probability measures on a compact semitopological semigroup. In particular, we prove that these measures are nontrivial idempotents and convolution is separately continuous.
Gaur, A.K.
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Fixed point theorems for a semigroup of total asymptotically nonexpansive mappings in uniformly convex Banach spaces

open access: yes
Tyt. z nagłówka.Bibliogr. s. 195-197.In this paper, we provide existence and convergence theorems of common fixed points for left (or right) reversible semitopological semigroups of total asymptotically nonexpansive mappings in uniformly convex Banach ...
Suantai, Suthep.
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Super Asymptotically Nonexpansive Actions of Semitopological Semigroups on Frechet and Locally Convex Spaces

open access: yes, 2020
Let LUC$(S)$ be the space of left uniformly continuous functions on a semitopological semigroup $S$. Suppose that $S$ is right reversible and $\operatorname{LUC}(S)$ has a left invariant mean. Let $(X,d)$ be a Fr\'echet space.
Muoi, Bui Ngoc, Wong, Ngai-Ching
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FLOWS AND UNIVERSAL COMPACTIFICATIONS

open access: yes, 1997
The main purpose of this paper is to establish a relation between universality of certain P-compactifications of a semitopological semigroup and their corresponding enveloping semigroups.

core  

Compact completely $0$-simple semitopological semigroups [PDF]

open access: yesProceedings of the American Mathematical Society, 1975
openaire   +1 more source

Filters and the weakly almost periodic compactification of a semitopological semigroup

open access: yes, 2013
Let $S$ be a semitopological semigroup. The $wap-$ compactification of semigroup S, is a compact semitopological semigroup with certain universal properties relative to the original semigroup, and the $Lmc-$ compactification of semigroup $S$ is a universal semigroup compactification of $S$, which are denoted by $S^{wap}$ and $S^{Lmc}$ respectively.
openaire   +2 more sources

Topological semigroups of matrix units

open access: yes, 2005
We prove that the semigroup of matrix units is stable. Compact, countably compact and pseudocompact topologies τ on the infinite semigroup of matrix units Bλ such that (Bλ,τ ) is a semitopological (inverse) semigroup are described.
Gutik, O.V., Pavlyk, K.P.
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