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Normal semigroups of one-to-one transformations

Published online by Cambridge University Press:  20 January 2009

Inessa Levi
Inessa Levi
Affiliation:
Department of MathematicsUniversity Of LouisvilleLouisville, KY 40292, U.S.A.
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Abstract

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Let X be an infinite set and S be a transformation semigroup on X invariant under conjugations by permutations of X. Such S is termed x-normal. In the paper, we describe elements of a x-normal semigroup S of one-to-one transformations.

Type
Research Article
Information
Proceedings of the Edinburgh Mathematical Society , Volume 34 , Issue 1 , February 1991 , pp. 65 - 76
Copyright
Copyright © Edinburgh Mathematical Society 1991

References

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