Results 121 to 130 of about 18,484 (234)

Quasi-Polynomial Extensions of Nonsymmetric Macdonald-Koornwinder Polynomials

open access: yesSymmetry, Integrability and Geometry: Methods and Applications
In a recent joint paper with S. Sahi and V. Venkateswaran (2025), families of actions of the double affine Hecke algebra on spaces of quasi-polynomials were introduced. These so-called quasi-polynomial representations led to the introduction of quasi-polynomial extensions of the nonsymmetric Macdonald polynomials, which reduce to metaplectic Iwahori ...
openaire   +2 more sources

Nonsymmetric Macdonald polynomials and Demazure characters

open access: yesDuke Mathematical Journal, 2003
We establish a connection between a specialization of the nonsymmetric Macdonald polynomials and the Demazure characters of the corresponding affine Kac-Moody algebra. This allows us to obtain a representation-theoretical interpretation of the coefficients of the expansion of the specialized symmetric Macdonald polynomials in the basis formed by the ...
openaire   +3 more sources

Elliptic deformation of the Gaiotto-Rapčák corner VOA and the associated partially symmetric polynoimals

open access: yesJournal of High Energy Physics
We construct the elliptic Miura transformation and use it to obtain the expression of the currents of elliptic corner VOA. We subsequently prove a novel combinatorial formula that is essential for deriving the quadratic relations of the currents.
Panupong Cheewaphutthisakun   +2 more
doaj   +1 more source

On Chalykh's approach to eigenfunctions of DIM-induced integrable Hamiltonians

open access: yesPhysics Letters B
Quite some years ago, Oleg Chalykh has built a nice theory from the observation that the Macdonald polynomial reduces at t=q−m to a sum over permutations of simpler polynomials called Baker-Akhiezer functions, which can be unambiguously constructed from ...
A. Mironov, A. Morozov, A. Popolitov
doaj   +1 more source

Clebsch-Gordan Coefficients for Macdonald Polynomials

open access: yesAlgebras and Representation Theory
Abstract In this paper we use the double affine Hecke algebra to compute the Macdonald polynomial products $$E_\ell P_m$$ E ℓ P
Bhattacharya, Aritra, Ram, Arun
openaire   +2 more sources

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