Regular J-classes of semigroups of continua

DOI10.1007/BF02572795zbMath0488.54025MaRDI QIDQ1166149

S. Singh

Publication date: 1981

Published in: Semigroup Forum (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/134475

zbMATH Keywords

dendriteretractsimple closed curvefinite chainregular J-classesplane Peano continuumsemigroup of selfmapsseparating points

Mathematics Subject Classification ID

Semigroups of transformations, relations, partitions, etc. (20M20) Transformation groups and semigroups (topological aspects) (54H15) Topological spaces of dimension (leq 1); curves, dendrites (54F50)

Related Items

Semigroups whose regular \({\mathcal J}\)-classes form finite lattices ⋮ Semigroups with only finitely many regular D-classes ⋮ Principal continuum congruences, regular \({\mathcal J}\)-classes and local subsemigroups ⋮ Monomorphisms of semigroups of B-rigid local dendrites ⋮ Ordering the local subsemigroups of a semigroup ⋮ Semigroups for which the continuum congruences form finite chains ⋮ The monomorphism semigroup of S(X)

Cites Work

• Another semigroup characterization of the simple closed curve
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