Some remarks on Ext groups
Abstract
Description
We calculate certain ext-groups between modules for a linear algebraic group. The results are in agreement with the Lusztig conjecture.
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
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