Research output: Contribution to journal › Article › peer-review
Long root tori in chevalley groups. / Vavilov, N. A.; Semenov, A. A.
In: St. Petersburg Mathematical Journal, Vol. 24, No. 3, 16.05.2013, p. 387-430.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Long root tori in chevalley groups
AU - Vavilov, N. A.
AU - Semenov, A. A.
PY - 2013/5/16
Y1 - 2013/5/16
N2 - In this paper we study some remarkable semisimple elements of an (extended) Chevalley group that are diagonalizable over the ground field - the 'weight elements'. In particular, we calculate the Bruhat decomposition of microweight elements. Results of the present paper are crucial for the description of overgroups of split maximal tori in Chevalley groups.
AB - In this paper we study some remarkable semisimple elements of an (extended) Chevalley group that are diagonalizable over the ground field - the 'weight elements'. In particular, we calculate the Bruhat decomposition of microweight elements. Results of the present paper are crucial for the description of overgroups of split maximal tori in Chevalley groups.
KW - Borel orbits
KW - Bruhat decomposition
KW - Chevalley groups
KW - Parabolic subgroups with extraspecial unipotent radical
KW - Semisimple root elements
UR - http://www.scopus.com/inward/record.url?scp=84877679687&partnerID=8YFLogxK
U2 - 10.1090/S1061-0022-2013-01245-3
DO - 10.1090/S1061-0022-2013-01245-3
M3 - Article
VL - 24
SP - 387
EP - 430
JO - St. Petersburg Mathematical Journal
JF - St. Petersburg Mathematical Journal
SN - 1061-0022
IS - 3
ER -
ID: 5416972