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Right local semigroups

โœ Scribed by S.A Rankin; C.M Reis; G Thierrin


Publisher
Elsevier Science
Year
1977
Tongue
English
Weight
722 KB
Volume
46
Category
Article
ISSN
0021-8693

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๐Ÿ“œ SIMILAR VOLUMES


Right projective semigroups with 0
โœ Eckehart Hotzel ๐Ÿ“‚ Article ๐Ÿ“… 2002 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 249 KB

We describe the semigroups S with 0 that are projective in the category of right S-objects, i.e. of centered right S-operands. Among them are the free semigroups with an adjoined zero, and several characterizations of this subclass are given. Two other classes, one of them close to free semigroups w

On right congruences of semigroups
โœ Robert H. Oehmke ๐Ÿ“‚ Article ๐Ÿ“… 1978 ๐Ÿ› Springer ๐ŸŒ English โš– 404 KB