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Sibirskie Èlektronnye Matematicheskie Izvestiya [Siberian Electronic Mathematical Reports], 2013, Volume 10, Pages 31–37
(Mi semr391)
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This article is cited in 5 scientific papers (total in 5 papers)
Mathematical logic, algebra and number theory
On finite groups isospectral to finite simple unitary groups over fields of characteristic 2
M. A. Grechkoseevaa, W. J. Shib
a Sobolev Institute of Mathematics, pr. Koptyuga, 4,
630090, Novosibirsk, Russia
b Department of Mathematics, Chongqing University of Arts and Sciences, Yongchuan, 6402160, Chongqing, P. R. China
Abstract:
For every group $U=PSU_n(2^k)$ with $n\geqslant 5$, we find the number of finite groups having the same element orders as $U$.
Keywords:
recognition by spectrum, unitary group, field automorphism.
Received December 27, 2012, published January 16, 2013
Citation:
M. A. Grechkoseeva, W. J. Shi, “On finite groups isospectral to finite simple unitary groups over fields of characteristic 2”, Sib. Èlektron. Mat. Izv., 10 (2013), 31–37
Linking options:
https://www.mathnet.ru/eng/semr391 https://www.mathnet.ru/eng/semr/v10/p31
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| Abstract page: | 347 | | Full-text PDF : | 95 | | References: | 50 |
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