English
Related papers

Related papers: Asymptotics of Jack characters

200 papers

We derive uniform and non-uniform asymptotics of the Charlier polynomials by using difference equation methods alone. The Charlier polynomials are special in that they do not fit into the framework of the turning point theory, despite the…

Classical Analysis and ODEs · Mathematics 2020-06-18 Xiao-Min Huang , Yu Lin , Yu-Qiu Zhao

Character measure is a probability measure on irreducible representations of a semisimple Lie algebra. It appears from the decomposition into irreducibles of tensor power of a fundamental representation. In this paper we calculate the…

Representation Theory · Mathematics 2020-09-30 Anton Nazarov , Viktoria Chizhikova

This article is devoted to the computation of Jack connection coefficients, a generalization of the connection coefficients of two classical commutative subalgebras of the group algebra of the symmetric group: the class algebra and the…

Combinatorics · Mathematics 2014-09-16 Ekaterina A. Vassilieva

We propose a new method for obtaining complete asymptotic expansions in a systematic manner, which is suitable for counting sequences of various graph families in dense regime. The core idea is to encode the two-dimensional array of…

Combinatorics · Mathematics 2024-12-02 Sergey Dovgal , Khaydar Nurligareev

This article (written in Polish) is aimed for a wide mathematical audience. It is intended as an introductory text concerning problems of the asymptotic theory of symmetric groups.

Representation Theory · Mathematics 2018-12-04 Piotr Sniady

Goulden and Jackson (1996) introduced, using Jack symmetric functions, some multivariate generating series $\psi(x, y, z; t, 1+\beta)$ that might be interpreted as a continuous deformation of the generating series of rooted hypermaps. They…

Combinatorics · Mathematics 2017-10-16 Maciej Dołęga , Valentin Féray

We give explicit formulas for the asymptotic Betti numbers, over an arbitrary field, of the ordered configuration spaces of a graph. In characteristic zero, we further give explicit formulas for the asymptotic multiplicities in homology of…

Algebraic Topology · Mathematics 2025-10-02 Louis Hainaut , Ben Knudsen , Nicholas Wawrykow

The theory of non-symmetric Jack polynomials is developed independently of the theory of symmetric Jack polynomials, and this theory together with the relationship between the non-symmetric, symmetric and anti-symmetric Jack polynomials is…

q-alg · Mathematics 2008-02-03 T. H. Baker , P. J. Forrester

Jack superpolynomials are eigenfunctions of the supersymmetric extension of the quantum trigonometric Calogero-Moser-Sutherland. They are orthogonal with respect to the scalar product, dubbed physical, that is naturally induced by this…

High Energy Physics - Theory · Physics 2009-11-10 Patrick Desrosiers , Luc Lapointe , Pierre Mathieu

This is my dissertation. Its research object is a symmetric group of permutations acting on a finite set. The density of permutations with a given cycle structure pattern is explored when the group order tends to infinity. New and sharper…

Combinatorics · Mathematics 2016-11-10 Robertas Petuchovas

We study zonal characters which are defined as suitably normalized coefficients in the expansion of zonal polynomials in terms of power-sum symmetric functions. We show that the zonal characters, just like the characters of the symmetric…

Combinatorics · Mathematics 2018-12-04 Valentin Feray , Piotr Śniady

We consider Jack measures on partitions with homogeneous defining specializations. For each of the six distinct classes of measures obtained this way we prove a global law of large numbers with an explicit limiting particle density. We also…

Probability · Mathematics 2025-09-15 Evgeni Dimitrov , Xiaohan Gao , Andy Gu , Ryan Niedernhofer

In this paper, we study relationships between the normalized characters of symmetric groups and the Boolean cumulants of Young diagrams. Specifically, we show that each normalized character is a polynomial of twisted Boolean cumulants with…

Combinatorics · Mathematics 2023-01-27 Shinji Koshida

Arc permutations, which were originally introduced in the study of triangulations and characters, have recently been shown to have interesting combinatorial properties. The first part of this paper continues their study by providing signed…

Combinatorics · Mathematics 2014-09-18 Sergi Elizalde , Yuval Roichman

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 results (Law of Large Numbers and Central Limit Theorem) for their…

Combinatorics · Mathematics 2020-02-06 Sho Matsumoto , Piotr Śniady

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…

Quantum Algebra · Mathematics 2007-05-23 Bogdan Ion

In this work, we study the concept of self-overlapping permutations, which is related to the larger study of consecutive patterns in permutations. We show that this concept admits a simple and clear geometrical meaning, and prove that a…

Combinatorics · Mathematics 2025-03-20 Sergey Kirgizov , Khaydar Nurligareev

Stanley considered suitably normalized characters of the symmetric groups on Young diagrams having a special geometric form, namely multirectangular Young diagrams. He proved that the character is a polynomial in the lengths of the sides of…

Combinatorics · Mathematics 2022-06-24 Piotr Śniady

We prove several asymptotic results for partial and false theta functions arising from Jacobi forms, as the modular variable $\tau$ tends to $0$ along the imaginary axis, and the elliptic variable $z$ is unrestricted in the complex plane.…

Number Theory · Mathematics 2017-02-01 Kathrin Bringmann , Amanda Folsom , Antun Milas

We relate the linear asymptotic representation theory of the symmetric groups to its spin counterpart. In particular, we give explicit formulas which express the normalized irreducible spin characters evaluated on a strict partition $\xi$…

Combinatorics · Mathematics 2020-03-03 Sho Matsumoto , Piotr Śniady