The Journal of the Indian Mathematical Society

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A Note on Weakly Inverse Semigroups


Affiliations
1 Department of Mathematics, University of Kerala, Kariavattom, Trivandrum, India
     

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An idempotent fin a semigroup S is said to be right principal if fef=fe for all idempotents f in S. An element x ∈ S is right principal if xx' is a right principal idempotent for some inverses' of x.
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  • A Note on Weakly Inverse Semigroups

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Authors

K. S. S. Nambooripad
Department of Mathematics, University of Kerala, Kariavattom, Trivandrum, India
Y. Sitaraman
Department of Mathematics, University of Kerala, Kariavattom, Trivandrum, India

Abstract


An idempotent fin a semigroup S is said to be right principal if fef=fe for all idempotents f in S. An element x ∈ S is right principal if xx' is a right principal idempotent for some inverses' of x.