blt

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Name blt
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Outer automorphisms of simple Lie Algebras

jul 18 11 at 5:19 jc 3,925●9●23

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669
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Abelianization of a semidirect product

apr 21 11 at 11:53 mathreader 420●2●11

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Chopping up Dynkin diagrams

may 20 10 at 18:55 Marty 6,706●2●15●39

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286
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Taking roots in simple linear algebraic groups

feb 10 10 at 15:20 Kevin McGerty 1,985●1●5●15

 
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135
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When are all characteristic l representations liftable

jan 24 10 at 22:07 Pete L. Clark 39.5k●3●102●225

 
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obstruction to taking the square root of a Galois character

aug 25 10 at 4:44 Emerton 38.9k●4●120●198

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Can every Galois character phi with phi phi^c = 1 be written as psi/psi^c?

aug 26 10 at 4:13 BCnrd 4,106●1●38●58

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If split algebraic groups are potentially isomorphic, are they isomorphic?

feb 25 10 at 16:25 Guntram 2,356●1●7●18

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