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In this paper, we use the generalized q-polynomials with double q-binomial coefficients and homogeneous q-operators [J. Difference Equ. Appl. 20 (2014), 837--851.] to construct q-difference equations with seven variables, which generalize…

Combinatorics · Mathematics 2021-12-23 Jian Cao , Sama Arjika , Mahouton Norbert Hounkonnou

Gaussian polynomial, which is also known as $q$-binomial coefficient, is one of the fundamental concepts in the theory of partitions. Zeilberger provided a combinatorial proof of Gaussian polynomial, which is called Algorithm Z by Andrews…

Combinatorics · Mathematics 2025-10-10 Wenxia Qu , Wenston J. T. Zang

We prove the combinatorial invariance of the coefficient of $q$ in Kazhdan--Lusztig polynomials for arbitrary Coxeter groups. As a result, we obtain the Combinatorial Invariance Conjecture, of Lusztig and of Dyer, also for Bruhat intervals…

Combinatorics · Mathematics 2026-02-26 Grant T. Barkley , Christian Gaetz , Thomas Lam

In this paper we study a group theoretical generalization of the well-known Gauss's formula that uses the generalized Euler's totient function introduced in [11].

Group Theory · Mathematics 2016-02-22 Marius Tarnauceanu

We prove a generalized Gauss-Kuzmin-L\'evy theorem for the $p$-numerated generalized Gauss transformation $$T_p(x)=\{\frac{p}{x}\}.$$ In addition, we give an estimate for the constant that appears in the theorem.

Dynamical Systems · Mathematics 2017-11-10 Peng Sun

We prove a single sum formula for the linearization coefficients of the Bessel polynomials. In two special cases we show that our formula reduces indeed to Berg and Vignat's formulas in their proof of the positivity results about these…

Classical Analysis and ODEs · Mathematics 2011-09-23 Mohamed Jalel Atia , Jiang Zeng

We pose the question of what is the best generalization of the factorial and the binomial coefficient. We give several examples, derive their combinatorial properties, and demonstrate their interrelationships. On cherche ici \`a…

Combinatorics · Mathematics 2016-09-06 Daniel E. Loeb

We generalise our still-wide-open $q$-rious positivity conjecture from 2011 to a $q$-rious unimodality conjecture.

Number Theory · Mathematics 2025-12-18 S. Ole Warnaar , Wadim Zudilin

In this note, we prove strong convergence of $q$-Gaussians with respect to a parameter $q$, which implies the spectrum of any self-adjoint non-commutative polynomial in $q$-Gaussians is continuously deformed with respect to $q$. With…

Operator Algebras · Mathematics 2023-06-30 Akihiro Miyagawa

We obtain an explicit combinatorial formula for certain parabolic Kostka-Shoji polynomials associated with the cyclic quiver, generalizing results of Shoji and of Liu and Shoji.

Combinatorics · Mathematics 2019-06-18 Daniel Orr , Mark Shimozono

Generalized Jacobi polynomials are orthogonal polynomials related to a weight function which is smooth and positive on the whole interval of orthogonality up to a finite number of points, where algebraic singularities occur. The influence…

Classical Analysis and ODEs · Mathematics 2016-09-06 Alphonse P. Magnus

Jacobi-Trudy formula for a generalisation of Schur polynomials related to any sequence of orthogonal polynomials in one variable is given. As a corollary we have Giambelli formula for generalised Schur polynomials.

Representation Theory · Mathematics 2009-06-10 A. N. Sergeev , A. P. Veselov

Recently, Guo and Zeng discovered two families of polynomials featuring in a q-analogue of Faulhaber's formula for the sums of powers and a q-analogue of Gessel-Viennot's formula involving Salie's coefficients for the alternating sums of…

Combinatorics · Mathematics 2016-09-07 Victor J. W. Guo , Martin Rubey , Jiang Zeng

In this paper we use probabilistic methods to derive some results on the generalized Bernoulli and generalized Euler polynomials. Our approach is based on the properties of Appell polynomials associated with uniformly distributed and…

Probability · Mathematics 2013-07-18 Bao Quoc Ta

Introduced by Kawanaka in order to find the unipotent representations of finite groups of Lie type, generalized Gelfand--Graev characters have remained somewhat mysterious. Even in the case of the finite general linear groups, the…

Representation Theory · Mathematics 2017-11-29 Scott Andrews , Nathaniel Thiem

Let ${\rm k}$ be an algebraically closed field of characteristic 0 and $G$ a connect, reductive group over it. Let $X$ be a projective $G$-variety of complexity 1. We classify $G$-equivariant normal test configurations of $X$ with integral…

Algebraic Geometry · Mathematics 2025-10-24 Yan Li , Zhenye Li

We prove that the monoid of generic extensions of finite dimensional nilpotent $k[T]$-modules is isomorphic to the monoid of partitions (with addition of partitions). Moreover we give a combinatorial algorithm that calculates constant terms…

Representation Theory · Mathematics 2013-06-26 Justyna Kosakowska

In this paper, we deduce the generalized $q$-difference equations for general Al-Salam--Carlitz polynomials and generalize Arjika's recently results [$q$-difference equation for homogeneous $q$-difference operators and their applications,…

Combinatorics · Mathematics 2020-12-01 Jian Cao , Binbin Xu , Sama Arjika

We prove a completeness result for a class of polynomial solutions of the wave equation called wave polynomials and construct generalized wave polynomials, solutions of the Klein-Gordon equation with a variable coefficient. Using the…

Analysis of PDEs · Mathematics 2012-11-12 Kira V. Khmelnytskaya , Vladislav V. Kravchenko , Sergii M. Torba , Sébastien Tremblay

The coefficients occurring in summation formulae of the Lubbock type are shown to be generalised Bernoulli polynomials which turn up in subdivision questions such as quantum field theory around a conical singularity and on spherical lunes.…

Numerical Analysis · Mathematics 2013-08-27 J. S. Dowker