Results 101 to 110 of about 990 (221)
On cardinal invariants and metrizability of topological inverse Clifford semigroups
Let S be a compact topological inverse Clifford semigroup S such that the maximal semilattice E and all maximal groups of S are metrizable. We prove that S is first countable and has countable cellularity; moreover, S is metrizable, provided one of the ...
Banakh, Taras
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Amenability and geometry of semigroups [PDF]
We study the connection between amenability, Følner conditions and the geometry of finitely generated semigroups. Using results of Klawe, we show that within an extremely broad class of semigroups (encompassing all groups, left cancellative semigroups ...
Gray, Robert, Kambites, Mark
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Dynamical Systems: From Classical Mechanics and Astronomy to Modern Methods. [PDF]
Rao ASRS, Krantz SG.
europepmc +1 more source
Relating ample and biample topological categories with Boolean restriction and range semigroups
We extend the equivalence by Cockett and Garner between restriction monoids and ample categories to the setting of Boolean range semigroups which are non-unital one-object versions of range categories. We show that Boolean range semigroups are equivalent
Kudryavtseva, Ganna
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Fuzzy bipolar soft semiprime ideals in ordered semigroups. [PDF]
Aziz-Ul-Hakim, Khan H, Ahmad I, Khan A.
europepmc +1 more source
Neighborhood Complexes and Generating Functions for Affine Semigroups [PDF]
Given a_{1}; a_{2},...a_{n} in Z^{d}, we examine the set, G, of all nonnegative integer combinations of these ai. In particular, we examine the generating function f(z) = Sum_{b in G}z^{b}.
Herbert E. Scarf, Kevin M. Woods
core
Topological embeddings into transformation monoids
In this paper we consider the questions of which topological semigroups embed topologically into the full transformation monoid $\mathbb{N} ^ \mathbb{N}$ or the symmetric inverse monoid $I_{\mathbb{N}}$ with their respective canonical Polish semigroup ...
Mitchell, J. D. +3 more
core
Ergodic decompositions of Dirichlet forms under order isomorphisms. [PDF]
Schiavo LD, Wirth M.
europepmc +1 more source
Free topological semigroups and embedding topological semigroups in topological groups [PDF]
openaire +3 more sources
Topological semigroups of matrix units
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.
core

