scientific article; zbMATH DE number 763835

zbMath0828.20066MaRDI QIDQ4835327

Abdullahi Umar

Publication date: 17 July 1995

Full work available at URL: https://eudml.org/doc/47311

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

Green's relationsidempotentsregular semigroupstransformation semigroupsunipotent semigroupsleft regular bandssymmetric inverse semigroupswell ordered setsVagner maps

Mathematics Subject Classification ID

Semigroups of transformations, relations, partitions, etc. (20M20) Regular semigroups (20M17) Mappings of semigroups (20M15)

Related Items (6)

On \(\mathcal R\)-unipotent semigroups with \(\Pi L^1\)-embeddable band of idempotents. ⋮ Some Properties of the semigroup PGY (X): Green’s relations, ideals, isomorphism theorems and ranks ⋮ Ranks of certain semigroups of transformations whose restrictions are elements of a given semigroup ⋮ Unnamed Item ⋮ Some properties of Umar semigroups: isomorphism theorems, ranks and maximal inverse subsemigroups ⋮ On subsemigroups of direct powers of \(L^1\).

This page was built for publication: