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Related papers: Macdonald Identities: revisited

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We give a combinatorial proof of the factorization formula of modified Macdonald polynomials when the parameter t is specialized at a primitive root of unity. Our proof is restricted to the special case of partitions with 2 columns. We…

Combinatorics · Mathematics 2008-03-18 Francois Descouens , Hideaki Morita , Yasuhide Numata

The clustering properties of Jack polynomials are relevant in the theoretical study of the fractional Hall states. In this context, some factorization properties have been conjectured for the $(q,t)$-deformed problem involving Macdonald…

Mathematical Physics · Physics 2013-02-26 Charles F. Dunkl , Jean-Gabriel Luque

We prove certain duality properties and present recurrence relations for a four-parameter family of self-dual Koornwinder-Macdonald polynomials. The recurrence relations are used to verify Macdonald's normalization conjectures for these…

q-alg · Mathematics 2009-10-28 Jan F. van Diejen

We present a new and useful congruence identity satisfied by m-permutable varieties.

General Mathematics · Mathematics 2007-05-23 Paolo Lipparini

The aim of this note is to give some factorization formulas for different versions of the Macdonald polynomials when the parameter t is specialized at roots of unity, generalizing those existing for Hall-Littlewood functions.

Combinatorics · Mathematics 2007-05-23 Francois Descouens , Hideaki Morita

The study of denominator identities for Lie superalgebras was recently developed by M. Gorelik, V.G. Kac, P.Moseneder Frajria, I. Musson, P. Papi, M. Wakimoto and the author. In this paper we generalize these identities to the twisted…

Representation Theory · Mathematics 2011-10-20 Shifra Reif

We provide elementary identities relating the three known types of non-symmetric interpolation Macdonald polynomials. In addition we derive a duality for non-symmetric interpolation Macdonald polynomials. We consider some applications of…

Quantum Algebra · Mathematics 2022-07-05 Siddhartha Sahi , Jasper Stokman

We provide a refinement of MacMahon's partition identity on sequence-avoiding partitions, and use it to produce another mod 6 partition identity. In addition, we show that our technique also extends to cover Andrews's generalization of…

Combinatorics · Mathematics 2023-08-01 Matthew C. Russell

We establish a connection between (degenerate) nonsymmetric Macdonald polynomials and standard bases and dual standard bases of maximal parabolic modules of affine Hecke algebras. Along the way we prove a (weak) polynomiality result for…

Quantum Algebra · Mathematics 2007-05-23 Bogdan Ion

We give a short proof of the inner product conjecture for the symmetric Macdonald polynomials of type $A_{n-1}$. As a special case, the corresponding constant term conjecture is also proved.

q-alg · Mathematics 2008-02-03 Katsuhisa Mimachi

We give new proofs of MacMahon and Russell's modulo 6 identities using the method of weighted words. We also present a new refinement of MacMahon's identity, some related finite sum identities, and a companion partition theorem to sequence…

Combinatorics · Mathematics 2026-02-18 Ali K. Uncu

We prove that Macdonald polynomials are characters of irreducible Cherednik algebra modules.

Representation Theory · Mathematics 2012-09-12 Stephen Griffeth

A generalization of Newton's identity on symmetric functions is given. Using the generalized Newton identity we give a unified method to show the existence of Hall-Littlewood, Jack and Macdonald polynomials. We also give a simple proof of…

Combinatorics · Mathematics 2014-04-22 Wuxing Cai , Naihuan Jing

We give an elementary proof of the development of Macdonald polynomials in terms of "modified complete" and elementary symmetric functions.

Combinatorics · Mathematics 2007-05-23 Michel Lassalle

We derive generalizations of the Cherednik-Macdonald constant term identities associated to root systems which depend, besides on the usual multiplicity function, symmetrically on two quasi-periods. They are natural analogues of the…

Quantum Algebra · Mathematics 2007-08-08 Jasper V. Stokman

We study Macdonald polynomials from a basic hypergeometric series point of view. In particular, we show that the Pieri formula for Macdonald polynomials and its recently discovered inverse, a recursion formula for Macdonald polynomials,…

Combinatorics · Mathematics 2008-04-24 Michael J. Schlosser

We consider products of two Macdonald polynomials of type A, indexed by dominant weights which are respectively a multiple of the first fundamental weight and a weight having zero component on the k-th fundamental weight. We give the…

Combinatorics · Mathematics 2010-09-24 Michel Lassalle , Michael J. Schlosser

The paper is mainly devoted to the irreducibility of the polynomial representation of the double affine Hecke algebra for an arbitrary reduced root systems and generic "central charge" q. The technique of intertwiners in the non-semisimple…

Quantum Algebra · Mathematics 2008-11-01 Ivan Cherednik

Intermediate Macdonald polynomials for an affine root system $S$ with fixed origin and finite Weyl group $W_0$ are orthogonal polynomials invariant under a parabolic subgroup $W_J\le W_0$. The extreme cases of $W_J=1$ and $W_J=W_0$…

Representation Theory · Mathematics 2025-10-31 Philip Schlösser

We motivate and prove a series of identities which form a generalization of the Euler's pentagonal number theorem, and are closely related to specialized Macdonald's identities for powers of the Dedekind $\eta$--function. More precisely, we…

Quantum Algebra · Mathematics 2007-05-23 Antun Milas