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Results tagged with rt.representation-theory
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user 45000
Linear representations of algebras and groups, Lie theory, associative algebras, multilinear algebra.
11
votes
Accepted
One-Parameter Families of Indecomposable Representations of the Preprojective Algebra of typ...
I only know the answer for type A5.
The smallest dimension-vector for a one-parameter family of indecomposable representations is (1, 2, 2, 2, 1). All the representations in the family have socle and …
- 171
3
votes
Accepted
Reference for the Natural Ample Line Bundle on the Affine Grassmannian
You may look at Proposition 13.2.19 in S. Kumar's book "Kac-Moody Groups, their Flag Varieties and Representation Theory".
- 171