Groups with sharp non-linear irreducible characters

被引:0
|
作者
Abdollahi, A. [1 ]
Bagherian, J. [1 ]
Ebrahimi, M. [2 ]
Garmsiri, F. M. [1 ]
Khatami, M. [1 ]
Sobhani, R. [3 ]
机构
[1] Univ Isfahan, Fac Math & Stat, Dept Pure Math, Esfahan 8174673441, Iran
[2] Univ Isfahan, Fac Math & Stat, Dept Appl Math & Comp Sci, Esfahan, Iran
[3] Inst Res Fundamental Sci IPM, Sch Math, Tehran, Iran
关键词
Character faithful; group; non-linear; rational; sharp;
D O I
10.1080/00927872.2022.2120197
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
A complex character chi of a finite group G is called sharp if vertical bar G vertical bar = Pi(a)(is an element of L chi) (chi (1) - a) where L chi := {chi (g) vertical bar 1 not equal g is an element of G}. In this paper we give a characterization of finite groups all non-linear irreducible characters of which are sharp.
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页码:1011 / 1019
页数:9
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