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Results tagged with rt.representation-theory
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user 58689
Linear representations of algebras and groups, Lie theory, associative algebras, multilinear algebra.
2
votes
1
answer
115
views
classifying non-split Cartan subalgebras
Let $G$ be a connected reductive group over $\mathbb{C}$. Let $F=\mathbb{C}((t))$ and $\bar{F}$ its algebraic closure. Let $c$ be a Cartan subalgebra of $g$ and $N$ its normalizer. It is written in Fi …
- 125
4
votes
2
answers
333
views
Deformation of "Hecke modification"
Let $X$ be a smooth curve over $\mathbb{C}$. I wish to compute the deformation of the following data $(E,F,x)$. $E$ and $F$ are locally free sheaves over $X$ and $x$ is a point on $X$. They satisfy:
…
- 125