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Assuming an integral quadratic polynomial with nonsingular quadratic part has a nontrivial zero on an integer lattice outside of a union of finite-index sublattices, we prove that there exists such a zero of bounded norm and provide an…

数论 · 数学 2024-11-22 Lenny Fukshansky , Sehun Jeong

Given a set $P$ of points and a set $U$ of axis-parallel unit squares in the Euclidean plane, a minimum ply cover of $P$ with $U$ is a subset of $U$ that covers $P$ and minimizes the number of squares that share a common intersection,…

计算几何 · 计算机科学 2022-08-15 Stephane Durocher , J. Mark Keil , Debajyoti Mondal

We consider the zeros of exceptional orthogonal polynomials (XOP). Exceptional orthogonal polynomials were originally discovered as eigenfunctions of second order differential operators that exist outside the classical Bochner-Brenke…

经典分析与常微分方程 · 数学 2020-09-22 Brian Simanek

We study equidistribution problem of zeros in relation to a sequence of $Z$-asymptotically Chebyshev polynomials on $\mathbb{C}^{m}$. We use certain results obtained in a very recent work of Bayraktar, Bloom and Levenberg and have an…

复变函数 · 数学 2025-01-29 Ozan Günyüz

We find a new formula for the orthonormal polynomials corresponding to a measure mu on the unit circle whose Verblunsky coefficients are periodic. The formula is presented using the Chebyshev polynomials of the second kind and the…

经典分析与常微分方程 · 数学 2021-08-11 Brian Simanek

In the first five sections, we deal with the class of probability measures with asymptotically periodic Verblunsky coefficients of p-type bounded variation. The goal is to investigate the perturbation of the Verblunsky coefficients when we…

经典分析与常微分方程 · 数学 2010-10-26 Manwah Lilian Wong

In this paper we investigate distribution of zeros for once quasipolynom and obtain exactly lower-bound for their modulus.

数学物理 · 物理学 2007-05-23 H. I. Ahmadov

We give explicit upper bounds for coefficients of polynomials appearing in Gauss-Kra\"{i}tchik formula for cyclotomic polynomials. We use a certain relation between elementary symmetric polynomials and power sums polynomials.

数论 · 数学 2026-03-26 Tomohiro Yamada

We survey results on the distribution of zeros of random polynomials and of random holomorphic sections of line bundles, especially for large classes of probability measures on the spaces of holomorphic sections. We provide furthermore some…

复变函数 · 数学 2020-11-09 Turgay Bayraktar , Dan Coman , Hendrik Herrmann , George Marinescu

In this paper we deduce a universal result about the asymptotic distribution of roots of random polynomials, which can be seen as a complement to an old and famous result of Erdos and Turan. More precisely, given a sequence of random…

复变函数 · 数学 2014-01-14 C. P. Hughes , A. Nikeghbali

We study the fluctuations of linear statistics with polynomial test functions for Multiple Orthogonal Polynomial Ensembles. Multiple Orthogonal Polynomial Ensembles form an important class of determinantal point processes that include…

概率论 · 数学 2021-04-20 Maurice Duits , Benjamin Fahs , Rostyslav Kozhan

The purpose of this note is to revive in $L^p$ spaces the original A. Markov ideas to study monotonicity of zeros of orthogonal polynomials. This allows us to prove and improve in a simple and unified way our previous result [Electron.…

经典分析与常微分方程 · 数学 2019-04-10 K. Castillo , M. S. Costa , F. R. Rafaeli

We introduce the concept of piecewise interlacing zeros for studying the relation of root distribution of two polynomials. The concept is pregnant with an idea of confirming the real-rootedness of polynomials in a sequence. Roughly…

组合数学 · 数学 2018-05-08 David G. L. Wang , Jiarui Zhang

We give a survey concerning both very classical and recent results on the electrostatic interpretation of the zeros of some well-known families of polynomials, and the interplay between these models and the asymptotic distribution of their…

经典分析与常微分方程 · 数学 2007-05-23 F. Marcellan , A. Martinez-Finkelshtein , P. Martinez-Gonzalez

We give a short and elementary proof of an inverse Bernstein-type inequality found by S. Khrushchev for the derivative of a polynomial having all its zeros on the unit circle. The inequality is used to show that equally-spaced points solve…

度量几何 · 数学 2015-09-23 Tamás Erdélyi , Douglas P. Hardin , Edward B. Saff

Starting from degree N solutions of a time dependent Schroedinger-like equation for classical orthogonal polynomials, a linear matrix equation describing perturbations around the N zeros of the polynomial is derived. The matrix has…

经典分析与常微分方程 · 数学 2015-06-23 Ryu Sasaki

We consider semiclassical orthogonal polynomials on the unit circle associated with a weight function that satisfy a Pearson-type differential equation involving two polynomials of degree at most three. Structure relations and difference…

经典分析与常微分方程 · 数学 2025-06-05 Cleonice F. Bracciali , Karina S. Rampazzi , Luana L. Silva Ribeiro

Over the past several years, optimal polynomial approximants (OPAs) have been studied in many different function spaces. In these settings, numerous papers have been devoted to studying the properties of their zeros. In this paper, we…

复变函数 · 数学 2022-07-04 Raymond Centner

We give a complete characterization of polynomials in two complex variables that are cyclic with respect to the coordinate shifts acting on Dirichlet-type spaces in the bidisk, which include the Hardy space and the Dirichlet space of the…

We show how eigenvalue estimates for linear operators can be used to obtain new Blaschke type bounds on zeros of holomorphic functions on the unit disk.

复变函数 · 数学 2014-02-26 Marcel Hansmann , Guy Katriel