Results 41 to 50 of about 560 (58)

Alternating quiver Hecke algebras [PDF]

open access: yes, 2015
For simply-laced quivers, we consider the fixed-point subalgebra of the quiver Hecke algebra under the homogeneous sign map. This leads to a new family of algebras we call alternating quiver Hecke algebras.
Boys, Clinton
core   +1 more source

Modular representations of p-adic groups

open access: yes, 2002
I will survey some results in the theory of modular representations of a reductive $p$-adic group, in positive characteristic $\ell \neq p$ and $\ell=p$
Vignéras, Marie-France
core  

A generating function for the trace of the Iwahori-Hecke algebra

open access: yes, 2000
The Iwahori-Hecke algebra has a ``natural'' trace $\tau$. This trace is the evaluation at the identity element in the usual interpretation of the Iwahori-Hecke algebra as a sub-algebra of the convolution algebra of a p-adic semi-simple group. The Iwahori-
Opdam, Eric M.
core   +1 more source

Cells and Constructible Representations in type B

open access: yes, 2008
We examine the partition of a finite Coxeter group of type $B$ into cells determined by a weight function $L$. The main objective of these notes is to reconcile Lusztig's description of constructible representations in this setting with conjectured ...
Pietraho, Thomas
core   +3 more sources

Induced representations and harmonic analysis on finite groups

open access: yes, 2013
Given a finite group $G$ and a subgroup $K$, we study the commutant of $\text{Ind}_K^G\theta$, where $\theta$ is an irreducible $K$-representation. After a careful analysis of Frobenius reciprocity, we are able to introduce an orthogonal basis in such ...
Scarabotti, Fabio, Tolli, Filippo
core  

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