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Related papers: A remark on some bases in the Hecke algebra

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We establish an embedding from the Hecke algebra associated with the edge contraction of a Coxeter system along an edge to the Hecke algebra associated with the original Coxeter system.

Representation Theory · Mathematics 2024-07-01 Yiqiang Li

Twisted Markov traces and irreducible characters of the Hecke algebra are dual.

Representation Theory · Mathematics 2013-11-13 Gennadiy Ilyuta

We study double affine Hecke algebras at roots of unity and their relations with deformed Hilbert schemes.

Representation Theory · Mathematics 2010-04-06 M. Varagnolo , E. Vasserot

We give half a dozen bases of the Hecke algebra of the symmetric group, and relate them to the basis of Geck-Rouquier, and to the basis of Jones, using matrices of change of bases of the ring of symmetric polynomials.

Combinatorics · Mathematics 2007-05-23 Alain Lascoux

After establishing a geometric Schur-Weyl duality in a general setting, we recall this duality in type A in the finite and affine case. We extend the duality in the affine case to positive parts of the affine algebras. The positive parts…

Representation Theory · Mathematics 2008-03-19 Guillaume Pouchin

We describe a connection between finite--dimensional representations of quantum affine algebras and affine Hecke algebras.

q-alg · Mathematics 2008-02-03 Vyjayanthi Chari , Andrew Pressley

In this paper, we estimate the Hilbert-Kunz multiplicity of the (extended) Rees algebras in terms of some invariants of the base ring. Also, we give an explicit formula for the Hilbert-Kunz multiplicities of Rees algebras over Veronese…

Commutative Algebra · Mathematics 2007-05-23 Kazufumi Eto , Ken-ichi Yoshida

In this notes we describe the center and derivations of the Infinitesimal Hecke algebra of $sl_2$ by means of elementary computations.

Quantum Algebra · Mathematics 2011-11-10 Akaki Tikaradze

This paper continues the work which attempts to understand the general properties of the graded algebras associated with Hecke symmetries without a restriction on the parameter q of the Hecke relation imposed in earlier results.

Rings and Algebras · Mathematics 2019-03-22 Serge Skryabin

The loop Hecke algebra is a generalization of the Hecke algebra to the loop braid group, introduced by Damiani, Martin and Rowell. We give a new presentation of the loop Hecke algebra provided a mild condition on the parameter and give a…

Representation Theory · Mathematics 2025-07-18 Geoffrey Janssens , Abel Lacabanne , Léo Schelstraete , Pedro Vaz

We extract the abstract core of finite homomorphism dualities using the techniques of Heyting algebras and (combinatorial) categories.

Combinatorics · Mathematics 2010-12-09 Jan Foniok , Jaroslav Nesetril , Ales Pultr , Claude Tardif

The main aim of the paper is to formulate and prove a result about the structure of double affine Hecke algebras which allows its two commutative subalgebras to play a symmetric role. This result is essential for the theory of intertwiners…

Quantum Algebra · Mathematics 2007-05-23 Bogdan Ion

We classify tame block algebras of Hecke algebras of classical type over an algebraically closed field of odd characteristic.

Representation Theory · Mathematics 2023-06-22 Susumu Ariki

We settle a long-standing problem in the theory of Hecke algebras of complex reflection groups by constructing many (graded) integral cellular bases of these algebras. As applications, we explicitly construct the simple modules of Ariki's…

Representation Theory · Mathematics 2026-02-18 C. Bowman

We give a construction of an affine Hecke algebra associated to any Coxeter group acting on an abelian variety by reflections; in the case of an affine Weyl group, the result is an elliptic analogue of the usual double affine Hecke algebra.…

Algebraic Geometry · Mathematics 2020-11-06 Eric M. Rains

We categorify the Hecke algebra with parameters 1 and v using a variation of the category of Soergel bimodules.

Representation Theory · Mathematics 2018-04-13 Huanchen Bao

We give explicit isomorphisms between simple modules of degenerate cyclotomic Hecke algebras defined via various cellular bases. A special case gives a generalized Mullineux involution in the degenerate case.

Representation Theory · Mathematics 2023-07-19 Hebing Rui , Linliang Song

We describe a graded extension of the usual Hecke algebra: it acts in a graded fashion on the cohomology of an arithmetic group $\Gamma$. Under favorable conditions, the cohomology is freely generated in a single degree over this graded…

Number Theory · Mathematics 2020-02-19 Akshay Venkatesh

In this talk, some aspects of duality symmetries are presented.

High Energy Physics - Theory · Physics 2007-05-23 A. Giveon , M. Porrati

In this paper we establish relations among the module of high-order derivations of the Hasse-Schmidt algebra and the module of high-order derivations of the base ring.

Commutative Algebra · Mathematics 2023-05-09 Paul Barajas
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