Results 41 to 50 of about 18,484 (234)

On factorization of generalized Macdonald polynomials

open access: diamondThe European Physical Journal C, 2016
A remarkable feature of Schur functions -- the common eigenfunctions of cut-and-join operators from $W_\infty$ -- is that they factorize at the peculiar two-parametric topological locus in the space of time-variables, what is known as the hook formula for quantum dimensions of representations of $U_q(SL_N)$ and plays a big role in various applications.
Ya. Kononov, А. Морозов
openalex   +3 more sources

Hall-Littlewood Polynomials in terms of Yamanouchi words [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2014
This paper uses the theory of dual equivalence graphs to give explicit Schur expansions to several families of symmetric functions. We begin by giving a combinatorial definition of the modified Macdonald polynomials and modified Hall-Littlewood ...
Austin Roberts
doaj   +1 more source

Macdonald polynomials in superspace: conjectural definition and positivity conjectures

open access: yes, 2011
We introduce a conjectural construction for an extension to superspace of the Macdonald polynomials. The construction, which depends on certain orthogonality and triangularity relations, is tested for high degrees.
B. Feigin   +19 more
core   +1 more source

Difference Macdonald-Mehta Conjecture [PDF]

open access: yes, 1997
In the paper we formulate and verify a difference counterpart of the Macdonald-Mehta conjecture and its generalization for the Macdonald polynomials.
Cherednik, Ivan
core   +4 more sources

A raising operator formula for Macdonald polynomials

open access: yesForum of Mathematics, Sigma
We give an explicit raising operator formula for the modified Macdonald polynomials $\tilde {H}_{\mu }(X;q,t)$ , which follows from our recent formula for $\nabla $ on an LLT polynomial and the Haglund-Haiman-Loehr formula expressing ...
J. Blasiak   +4 more
doaj   +1 more source

Some remarks on non-symmetric interpolation Macdonald polynomials

open access: yes, 2019
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.
Sahi, Siddhartha, Stokman, Jasper
core   +1 more source

Yangian Gelfand-Zetlin Bases, gl(N)-Jack Polynomials and computation of Dynamical Correlation Functions in the Spin Calogero-Sutherland Model [PDF]

open access: yes, 1997
We consider the gl(N)-invariant Calogero-Sutherland Models with N=1,2,3,... in a unified framework, which is the framework of Symmetric Polynomials.
Uglov, Denis
core   +3 more sources

A Summation Formula for Macdonald Polynomials [PDF]

open access: yesLetters in Mathematical Physics, 2016
We derive an explicit sum formula for symmetric Macdonald polynomials. Our expression contains multiple sums over the symmetric group and uses the action of Hecke generators on the ring of polynomials. In the special cases $t=1$ and $q=0$, we recover known expressions for the monomial symmetric and Hall-Littlewood polynomials, respectively.
de Gier, J, Wheeler, M
openaire   +3 more sources

Vogel's universality and Macdonald dimensions

open access: yesNuclear Physics B
We discuss algebraic universality in the sense of P. Vogel for the simplest refined quantity, the Macdonald dimensions. The main known source of universal quantities is given by Chern-Simons theory.
Liudmila Bishler
doaj   +1 more source

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