Universality of global asymptotics of Jack-deformed random Young diagrams at varying temperatures

C Cuenca, M Dołęga, A Moll - arxiv preprint arxiv:2304.04089, 2023 - arxiv.org
This paper establishes universal formulas describing the global asymptotics of two different
models of discrete $\beta $-ensembles in high, low and fixed temperature regimes. Our …

Fourier transform on high-dimensional unitary groups with applications to random tilings

A Bufetov, V Gorin - 2019 - projecteuclid.org
A combination of direct and inverse Fourier transforms on the unitary group U (N) identifies
normalized characters with probability measures on N-tuples of integers. We develop the …

Positive formula for Jack polynomials, Jack characters and proof of Lassalle's conjecture

HB Dali, M Dołęga - arxiv preprint arxiv:2305.07966, 2023 - arxiv.org
We give an explicit formula for the power-sum expansion of Jack polynomials. We deduce it
from a more general formula, which we provide here, that interprets Jack characters in terms …

Law of large numbers and central limit theorems through Jack generating functions

J Huang - Advances in Mathematics, 2021 - Elsevier
In a series of papers [23],[24],[25] by Bufetov and Gorin, Schur generating functions as the
Fourier transforms on the unitary group U (N), are introduced to study the asymptotic …

Eigenvalues of Heckman-Polychronakos operators

C Dunkl, V Gorin - arxiv preprint arxiv:2412.01938, 2024 - arxiv.org
Heckman-Polychronakos operators form a prominent family of commuting differential-
difference operators defined in terms of the Dunkl operators $\mathcal D_i $ as $\mathcal …

[HTML][HTML] Asymptotics of Jack characters

P Śniady - Journal of Combinatorial Theory, Series A, 2019 - Elsevier
Jack characters are a one-parameter deformation of the characters of the symmetric groups;
a deformation given by the coefficients in the expansion of Jack symmetric functions in the …

Random strict partitions and random shifted tableaux

S Matsumoto, P Śniady - Selecta Mathematica, 2020 - Springer
We study asymptotics of random shifted Young diagrams which correspond to a given
sequence of reducible projective representations of the symmetric groups. We show limit …

Random partitions and the quantum Benjamin-Ono hierarchy

A Moll - arxiv preprint arxiv:1508.03063, 2015 - arxiv.org
We derive exact and asymptotic results for random partitions from general results in the semi-
classical analysis of coherent states applied to the classical periodic Benjamin-Ono …

Gaussian asymptotics of Jack measures on partitions from weighted enumeration of ribbon paths

A Moll - International Mathematics Research Notices, 2023 - academic.oup.com
In this paper, we determine two asymptotic results for Jack measures, a measure on
partitions defined by two specializations of Jack polynomials proposed by Borodin …

Strong factorization property of Macdonald polynomials and higher-order Macdonald's positivity conjecture

M Dołęga - Journal of Algebraic Combinatorics, 2017 - Springer
We prove a strong factorization property of interpolation Macdonald polynomials when q
tends to 1. As a consequence, we show that Macdonald polynomials have a strong …