INJECTIVE ENDOMORPHISMS OF GX-NORMAL SEMIGROUPS - FINITE DEFECTS

被引:1
|
作者
LEVI, I
机构
[1] Department of Mathematics, University of Louisville, Louisville
关键词
SEMIGROUP; G-X-NORMAL SEMIGROUP; TRANSFORMATION; ENDOMORPHISM;
D O I
10.1017/S144678870003754X
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
A semigroup of transformations of an infinite set X is called G x-normal if S is invariant under conjugations by permutations of X. In this paper we describe injective endomorphisms of G x-normal semigroups of total one-to-one transformations f such that the range of f has a finite non-empty complement in X.
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页码:261 / 280
页数:20
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