List questions from hecke-algebras | MathQa

Archimedean Hecke Algebra of $\operatorname{GL}_1(F)$ for $F = \mathbb{R}$ or $\mathbb{C}$

Published on 13 Jan 2025 - 2:37

Degenerations of affine Hecke algebras

Published on 12 Jan 2025 - 20:14

If $M$ is a simple $R$-module, and an $F$-space, why does $End_F(M)\cong M^{\oplus\dim_F(M)}$?

Published on 12 Jan 2025 - 20:16

Submodule of $R$-Invariants for a Hecke Pair $(R,S)$

Published on 12 Jan 2025 - 20:15

Definition of Diamond Operator

Published on 13 Jan 2025 - 5:22

If two algebras are generated by the same elements, then are they isomorphic?

Published on 12 Jan 2025 - 20:15

Why do we care whether Hecke algebras are complete intersections?

Published on 12 Jan 2025 - 20:15

Why is $e_HKGe_H$ isomorphic to the algebra of functions $G\to K$ constant on $(H,H)$-double cosets?

Published on 13 Jan 2025 - 3:23

Why is the index map on the Hecke algebra $\mathcal{H}(G,H,1_H)$ an algebra homomorphism?

Published on 13 Jan 2025 - 5:22

Finite group with $BN$-pair, if $s_i$ and $s_j$ are conjugate in $W$, why do they have the same index parameter?

Published on 12 Jan 2025 - 20:27