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Questions
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Nilpotent matrices related to Lie algebras of special orthogonal groups in characteristic 0

mar 3 11 at 13:16 Jim Humphreys 26k●37●82

 
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Algorithm for Brauer lifting via Brauer tree?

oct 1 at 0:34 fherzig 719●1●5●8

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How to decide if two surfaces occurring in Springer theory are isomorphic?

sep 25 11 at 22:53 Jim Humphreys 26k●37●82

 
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Origin of notion of “split Grothendieck group”?

jan 7 at 15:12 Stephan Müller 96●1●3

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What is known about 2-modular representations of Ree groups of type $F_4$?

jan 25 at 14:23 Jim Humphreys 26k●37●82

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Classify cross-sections of the adjoint quotient for a semisimple algebraic group?

dec 30 at 13:09 Jim Humphreys 26k●37●82

 
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Criterion for nilradical of a maximal parabolic subalgebra to be abelian?

apr 29 at 13:25 Jim Humphreys 26k●37●82

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