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This article is cited in 1 scientific paper (total in 1 paper)
ON THE ANNIVERSARY OF A. I. GENERALOV
Supercharacter theory for the borel contraction of the group $Gl(n, F_q)$
A. N. Panov Samara National Research University, 1, ul. Akademika Pavlova, Samara, 443086, Russian Federation
Abstract:
The notion of a supercharacter theory was introduсed by P. Diaconis and I. M. Isaacs in 2008. A supercharacter theory for a given finite group is a pair of a system of certain complex characters of the group and its partition into classes that have properties similar to the irreducible characters and conjugacy classes. In the present paper, we consider the group obtained by a group contraction from the general linear group over a finite field. For this group, we construct a supercharacter theory. In terms of rook placements, we classify supercharacters and superclasses, calculate values of supercharacters on superclasses.
Keywords:
group representations, irreducible characters, supercharacter theory, superclasses, algebra group.
Received: 21.10.2019 Revised: 11.12.2019 Accepted: 12.12.2019
Citation:
A. N. Panov, “Supercharacter theory for the borel contraction of the group $Gl(n, F_q)$”, Vestnik of Saint Petersburg University. Mathematics. Mechanics. Astronomy, 7:2 (2020), 254–268; Vestn. St. Petersbg. Univ., Math., 7:2 (2020), 162–173
Linking options:
https://www.mathnet.ru/eng/vspua187 https://www.mathnet.ru/eng/vspua/v7/i2/p254
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