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arXiv:0905.4083 [math.RT]AbstractReferencesReviewsResources

Some remarks on Ext groups

Steen Ryom-Hansen

Published 2009-05-25, updated 2009-05-27Version 2

We calculate certain ext-groups between modules for a linear algebraic group. The results are in agreement with the Lusztig conjecture.

Comments: Appendix to "On the good filtration dimension of Weyl modules for a linear algebraic group" by A.E. Parker, arXiv:math/0507552; in J. reine angew. Math, 2003
Categories: math.RT
Subjects: 16G99, 20G05, 20G10
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