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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

In his seminal paper, A. N. Varchenko precisely investigates the leading term of the asymptotic expansion of an oscillatory integral with real analytic phase. He expresses the order of this term by means of the geometry of the Newton…

Classical Analysis and ODEs · Mathematics 2019-12-10 Joe Kamimoto , Toshihiro Nose

We develop a new asymptotic method for the analysis of matrix Riemann-Hilbert problems. Our method is a generalization of the steepest descent method first proposed by Deift and Zhou; however our method systematically handles jump matrices…

Classical Analysis and ODEs · Mathematics 2007-05-23 K. T. -R. McLaughlin , P. D. Miller

We investigate multiple Charlier polynomials and in particular we will use the (nearest neighbor) recurrence relation to find the asymptotic behavior of the ratio of two multiple Charlier polynomials. This result is then used to obtain the…

Classical Analysis and ODEs · Mathematics 2013-10-04 François Ndayiragije , Walter Van Assche

Analytic combinatorics studies asymptotic properties of families of combinatorial objects using complex analysis on their generating functions. In their reference book on the subject, Flajolet and Sedgewick describe a general approach that…

Combinatorics · Mathematics 2025-08-28 Carine Pivoteau , Bruno Salvy

We study the weak asymptotic behavior of the zeros of a family of a certain class of (generalized) hypergeometric polynomials, using the associated hypergeometric differential equation, as the parameters go to infinity. We describe the…

Complex Variables · Mathematics 2016-03-27 Addisalem Abathun , Rikard Bøgvad

The almost sure rate of exponential-polynomial growth or decay of affine stochastic Volterra and affine stochastic finite-delay equations is investigated. These results are achieved under suitable smallness conditions on the intensities of…

Classical Analysis and ODEs · Mathematics 2013-10-10 John A. D. Appleby , John A. Daniels

In this paper we consider the strong asymptotic behavior of Laguerre polynomials in the complex plane. The leading behavior is well known from Perron and Mehler-Heine formulas, but higher order coefficients, which are important in the…

Classical Analysis and ODEs · Mathematics 2013-06-25 Alfredo Deaño , Edmundo J. Huertas , Francisco Marcellán

In this work, we study asymptotic zero distribution of random multi-variable polynomials which are random linear combinations $\sum_{j}a_jP_j(z)$ with i.i.d coefficients relative to a basis of orthonormal polynomials $\{P_j\}_j$ induced by…

Complex Variables · Mathematics 2018-05-07 Turgay Bayraktar

In this paper we tackle the asymptotic behavior of a family of orthogonal polynomials with respect to a nonstandard inner product involving the forward operator {\Delta}. Concretely, we treat the generalized Charlier weights in the…

Classical Analysis and ODEs · Mathematics 2025-02-05 Diego Dominici , Juan José Moreno Balcázar

This paper investigates asymptotic distribution of complex zeros of random polynomials $P_n(z):=\sum_{k=0}^{n}b(k)\xi_k z^k$, as $n\to\infty$, where $b$ is a regularly varying function at infinity with index $\alpha\in \mathbb{R}$ and…

Probability · Mathematics 2025-11-18 Zakhar Kabluchko , Boris Khoruzhenko , Alexander Marynych

We consider the asymptotic behaviour of the second discrete Painlev\'{e} equation in the limit as the independent variable becomes large. Using asymptotic power series, we find solutions that are asymptotically pole-free within some region…

Exactly Solvable and Integrable Systems · Physics 2017-03-03 Nalini Joshi , Christopher Lustri , Steven Luu

In this paper we study the asymptotic behavior for large argument of a family of solutions of the Painlev\'e equation P$_{\rm VI} arising in the context of Random Matrix Theory [1]. We show this family of solutions are uniquely determined…

Classical Analysis and ODEs · Mathematics 2007-05-23 O Costin , R D Costin

Many limits are known for hypergeometric orthogonal polynomials that occur in the Askey scheme. We show how asymptotic representations can be derived by using the generating functions of the polynomials. For example, we discuss the…

Classical Analysis and ODEs · Mathematics 2015-06-26 Nico M. Temme , Jose L. Lopez

In this article we establish the asymptotic behavior of generating functions related to the exponential sum over finite fields of elementary symmetric functions and their perturbations. This asymptotic behavior allows us to calculate the…

Number Theory · Mathematics 2019-09-02 Luis A. Medina , L. Brehsner Sepúlveda , César A. Serna-Rapello

Using a recently developed method for proving asymptotics via orthogonal polynomial duality arXiv:2305.17602, we prove that the dynamic ASEP introduced in arXiv:1701.05239 has asymptotics which are either distributed as the Tracy--Widom…

Probability · Mathematics 2024-09-04 Jeffrey Kuan , Zhengye Zhou

This is a survey of results concerning the asymptotic equilibrium distribution of zeros of random holomorphic polynomials and holomorphic sections of high powers of a positive line bundle, as related to the authors' recent work. Our primary…

Complex Variables · Mathematics 2025-04-22 George Marinescu , Duc-Viet Vu

In this paper, the asymptotic formulas for Eulerian numbers, refined Eulerian numbers and the coefficients of descent polynomials are obtained directly from the spline interpretations of these numbers. Having related these numbers directly…

Combinatorics · Mathematics 2010-02-02 Renhong Wang , Yan Xu

Using the saddle-point method, we compute an asymptotic, as $y \rightarrow \infty$, for the $K$-Bessel function $K_{r + i t}(y)$ with positive, real argument $y$ and of large complex order $r+it$ where $r$ is bounded and $t = y \sin \theta$…

Classical Analysis and ODEs · Mathematics 2023-02-21 Jimmy Tseng

Type I Hermite--Pad\'e polynomials for a set of functions $f_0, f_1, ..., f_s$ at infinity, $Q_{n,0}$, $Q_{n,1}$, ..., $Q_{n,s}$, is defined by the asymptotic condition $$…

Classical Analysis and ODEs · Mathematics 2015-05-21 Andrei Martínez-Finkelshtein , Evgenii A. Rakhmanov , Sergeiy P. Suetin