Philippe Gille: Unipotent subgroups of reductive groups in characteristic p>0

gille@math.u-psud.fr

Submission: 2002, Apr 10

We prove two conjectures of Tits on the unipotent elements of semisimple algebraic groups defined over a field with positive characteristic.

2000 Mathematics Subject Classification: 20G15, 12G05

Keywords and Phrases: Galois cohomology, unipotent elements, Bruhat-Tits theory.

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