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In recent work (math.QA/0309252) on multivariate hypergeometric integrals, the author generalized a conjectural integral formula of van Diejen and Spiridonov to a ten parameter integral provably invariant under an action of the Weyl group…

Classical Analysis and ODEs · Mathematics 2007-05-23 Eric M. Rains

We prove the existence of quasi-periodic solutions for wave equations with a multiplicative potential on T^d, d \geq 1, and finitely differentiable nonlinearities, quasi-periodically forced in time. The only external parameter is the length…

Analysis of PDEs · Mathematics 2015-06-04 Massimiliano Berti , Philippe Bolle

The paper contains the derivation of a general set of recurrence formulas for the calculus of the SU(3) Clebsch-Gordan coefficients. The first six sections are introductory, presenting the notations and placing SU(3) in the framework of the…

Mathematical Physics · Physics 2008-11-26 Marius Grigorescu

We start by presenting a generalization of a discrete wave equation that is particularly satisfied by the entries of the matrix coefficients of the refinement equation corresponding to the multiresolution analysis of Alpert. The entries are…

Mathematical Physics · Physics 2021-02-01 Maxim Derevyagin , Jeffrey S. Geronimo

We give asymptotic formulae for random matrix averages of derivatives of characteristic polynomials over the groups USp(2N), SO(2N) and O^-(2N). These averages are used to predict the asymptotic formulae for moments of derivatives of…

Number Theory · Mathematics 2016-07-20 S. Ali Altug , Sandro Bettin , Ian Petrow , Rishikesh , Ian Whitehead

We study analogues of Kronecker coefficients for symmetric inverse semigroups, for dual symmetric inverse semigroups and for the inverse semigroups of bijections between subquotients of finite sets. In all cases we reduce the problem of…

Representation Theory · Mathematics 2025-01-29 Volodymyr Mazorchuk , Shraddha Srivastava

Following Spivey's pivotal discovery of a recurrence relation for Bell numbers, significant research has emerged concerning various generalizations of Bell numbers and polynomials. For example, Kim and Kim established a Spivey-type…

Number Theory · Mathematics 2025-08-26 Taekyun Kim , Dae San Kim

We investigate the recurrence coefficients of discrete orthogonal polynomials on the non-negative integers with hypergeometric weights and show that they satisfy a system of non-linear difference equations and a non-linear second order…

Classical Analysis and ODEs · Mathematics 2018-08-27 Galina Filipuk , Walter Van Assche

Explicit determinant formulas are presented for the $\tau$ functions of the generalized Painlev\'e equations of type $A$. This result allows an interpretation of the $\tau$-functions as the Pl\"ucker coordinates of the universal Grassmann…

Quantum Algebra · Mathematics 2007-05-23 Yasuhiko Yamada

In previous work, Bender and Komijani (2015 \textit{J. Phys. A: Math. Theor.} 48, 475202) studied the first Painlev\'e (PI) equation and showed that the sequence of initial conditions giving rise to separatrix solutions could be…

Exactly Solvable and Integrable Systems · Physics 2023-05-04 Wen-Gao Long , Yu-Tian Li

Spivey found a recurrence relation for the Bell numbers by using combinatorial method. The aim of this paper is to derive Spivey's type recurrence relations for the degenerate Bell polynomials and the degenerate Dowling polynomials by using…

Number Theory · Mathematics 2025-03-05 Taekyun Kim , Dae San Kim

A generalisation of the odd Bernoulli polynomials related to the quantum Euler top is introduced and investigated. This is applied to compute the coefficients of the spectral polynomials for the classical Lam\'e operator.

Mathematical Physics · Physics 2007-05-23 M. -P. Grosset , A. P. Veselov

We give an explicit determinant formula for a class of rational solutions of a q-analogue of the Painlev\'e V equation. The entries of the determinant are given by the continuous q-Laguerre polynomials.

Exactly Solvable and Integrable Systems · Physics 2007-05-23 Tetsu Masuda

We give a simplified presentation of some results about recurrences of certain sequences of binomial sums in terms of (generalized) Fibonacci and Lucas polynomials.

Number Theory · Mathematics 2022-12-06 Johann Cigler

The two regular super-exponentials to base exp(1/e) are constructed. An efficient algorithm for the evaluation of these super-exponentials and their inverse functions is suggested and compared to the already published results.

Classical Analysis and ODEs · Mathematics 2011-05-25 Henryk Trappmann , Dmitrii Kouznetsov

In a previous paper, we presented conjectures of the recurrence relations with constant coefficients for the multi-indexed orthogonal polynomials of Laguerre, Jacobi, Wilson and Askey-Wilson types. In this paper we present a proof for the…

Mathematical Physics · Physics 2016-02-10 Satoru Odake

Weighted degrees of quasihomogeneous Hamiltonian functions of the Painlev\'{e} equations are investigated. A tuple of positive integers, called a regular weight, satisfying certain conditions related to singularity theory is classified.…

Classical Analysis and ODEs · Mathematics 2020-10-16 Hayato Chiba

For a fixed integer N, and fixed numbers b_1,...,b_N, we consider sequences, the nth term (a_n) of which is the sum of the squares of the terms in the expansion of (b_1 + ... + b_N)^n. In the case all b_i=1, we give a formula for a…

Combinatorics · Mathematics 2007-05-23 H. A. Verrill

We give an explicit determinant formula for a class of rational solutions of the Painlev\'e V equation in terms of the universal characters.

Exactly Solvable and Integrable Systems · Physics 2007-05-23 Tetsu Masuda , Yasuhiro Ohta , Kenji Kajiwara

This paper first discusses irreducibility of a Painlev\'e equation $P$. We explain how the Painlev\'e property is helpful for the computation of special classical and algebraic solutions. As in a paper of Morales-Ruiz we associate an…

Classical Analysis and ODEs · Mathematics 2019-11-12 Primitivo B. Acosta-Humánez , Marius van der Put , Jaap Top