Results 31 to 40 of about 524 (40)

Borel-type presentation of the torus-equivariant quantum K-ring of flag manifolds of type C

open access: yesForum of Mathematics, Sigma
We give a presentation of the torus-equivariant (small) quantum K-ring of flag manifolds of type C as an explicit quotient of a Laurent polynomial ring; our presentation can be thought of as a quantization of the classical Borel presentation of the ...
Takafumi Kouno, Satoshi Naito
doaj   +1 more source

Topological steps toward the Homflypt skein module of the lens spaces $L(p,1)$ via braids

open access: yes, 2016
In this paper we work toward the Homflypt skein module of the lens spaces $L(p,1)$, $\mathcal{S}(L(p,1))$, using braids. In particular, we establish the connection between $\mathcal{S}({\rm ST})$, the Homflypt skein module of the solid torus ST, and ...
Diamantis, Ioannis   +2 more
core   +1 more source

Quasi-polynomial representations of double affine Hecke algebras

open access: yesForum of Mathematics, Sigma
We introduce an explicit family of representations of the double affine Hecke algebra $\mathbb {H}$ acting on spaces of quasi-polynomials, defined in terms of truncated Demazure-Lusztig type operators.
Siddhartha Sahi   +2 more
doaj   +1 more source

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

Representation theory of 0-Hecke-Clifford algebras

open access: yes, 2015
The representation theory of 0-Hecke-Clifford algebras as a degenerate case is not semisimple and also with rich combinatorial meaning. Bergeron et al. have proved that the Grothendieck ring of the category of finitely generated supermodules of 0-Hecke ...
Li, Yunnan
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  

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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