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Results tagged with geometric-representation-theory
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user 7780
3
votes
Accepted
Global Affine Flag Variety and Affine Flag Variety
Now let me attempt to give an answer myself.
There are very concrete descriptions of the fibers $Fl_{\epsilon}$ in $Fl_{\mathbb{A}^1}$ for each $\epsilon \in \mathbb{A}^1$.
$Fl_{\epsilon} \cong LG …
- 1,719
8
votes
2
answers
2k
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Global Affine Flag Variety and Affine Flag Variety
There is a construction of a global affine flag variety over $\mathbb{A}^1$ (or another curve) $Fl_{\mathbb{A}_1}$ such that each fiber above $\epsilon \neq 0$ is isomorphic to a direct product of the …
- 1,719