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Even Covers for Left Ample Semigroups

✍ Scribed by Gracinda M.S. Gomes; Maria B. Szendrei


Publisher
Springer
Year
2007
Tongue
English
Weight
388 KB
Volume
74
Category
Article
ISSN
0037-1912

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The aim of this paper is to study certain quasivarieties of left ample monoids. Left ample monoids are monoids of partial one-one mappings of sets closed under the operation Ξ± β†’ Ξ±Ξ± -1 . The idempotents of a left ample monoid form a semilattice and have a strong influence on the structure of the mono