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Finitely convergent and concentric semigroups


Author: M. Satyanarayana
Journal: Proc. Amer. Math. Soc. 81 (1981), 9-13
MSC: Primary 20M10
DOI: https://doi.org/10.1090/S0002-9939-1981-0589127-X
MathSciNet review: 589127
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Abstract: In this paper we shall study Tamura's finitely convergent and concentric semigroups and provide some structure theorems. In particular commutative finitely convergent semigroups are completely characterized.


References [Enhancements On Off] (What's this?)

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  • [2] M. Satyanarayana, On a class of semisimple semigroups, Semigroup Forum 10 (1975), 129-138. MR 0382514 (52:3397)
  • [3] T. Tamura, The study of closets and free contents related to semilattice decompositions of semigroups, Semigroups (Proc. Sympos., Wayne State Univ., Detroit, Mich., 1968), Academic Press, New York, 1969, pp. 221-260. MR 0306378 (46:5504)
  • [4] -, Notes on medial Archimedean semigroups without idempotents, Proc. Japan Acad. 44 (1968), 776-778. MR 0240224 (39:1576)

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Additional Information

DOI: https://doi.org/10.1090/S0002-9939-1981-0589127-X
Keywords: Finitely convergent, concentric semigroups, closet
Article copyright: © Copyright 1981 American Mathematical Society

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