Rank properties in finite inverse semigroups

被引:0
|
作者
Ribeiro, MIM [1 ]
机构
[1] Univ Acores, Dept Matemat, P-9500 Ponta Delgada, Acores, Portugal
关键词
inverse semigroup; Brandt semigroup; rank; intermediate I-rank; upper I-rank; large I-rank;
D O I
暂无
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Two possible concepts of rank in inverse semigroup theory, the intermediate I-rank and the upper I-rank, are investigated for the finite aperiodic Brandt semigroup. The so-called large I-rank is found for an arbitrary finite Brandt semigroup, and the result is used, to obtain the large rank of the inverse semigroup of all proper subpermutations of a finite set.
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页码:559 / 568
页数:10
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