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Related papers: An asymptotic formula for Aldaz-Kounchev-Render op…

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In this work we established asymptotical behavior for Riesz means of the spectral function of the Laplace operator on unit sphere.

Functional Analysis · Mathematics 2008-08-05 Anvarjon Akhmedov

The approximation properties of the Aldaz-Kounchev-Render (AKR) operators are discussed and classes of functions for which these operators approximate better than the classical Bernstein operators are described. The new results are then…

Numerical Analysis · Mathematics 2022-04-25 Ana Acu , Stefano De Marchi , Ioan Rasa

In this paper, we study the asymptotic behavior of the traces of Hecke operators for spherical discrete automorphic representations of fixed level on general split reductive groups over $\mathbb{Q}$. Under a condition on the analytic…

Number Theory · Mathematics 2019-09-20 Tobias Finis , Jasmin Matz

We study the structure and asymptotic behavior of the resolvent of elliptic cone pseudodifferential operators acting on weighted Sobolev spaces over a compact manifold with boundary. We obtain an asymptotic expansion of the resolvent as the…

Spectral Theory · Mathematics 2023-10-24 Juan B. Gil , Paul A. Loya

In previous work of C. A. Tracy and the author asymptotic formulas were derived for certain operator determinants whose interest lay in the fact that quotients of them gave solutions to the cylindrical Toda equations. In the present paper…

Functional Analysis · Mathematics 2007-05-23 Harold Widom

We obtain an asymptotic formula for the counting function of the discrete spectrum for Hankel-type pseudo-differential operators with discontinuous symbols.

Spectral Theory · Mathematics 2013-10-09 A. V. Sobolev

Motivated by the problem of finding resistances among vertices in a hypercube, we derive exact expressions, generating functions, and asymptotic expansions for these resistances, then study the combinatorial interpretations of the…

Combinatorics · Mathematics 2009-04-14 Nicholas Pippenger

We give a new global presentation of our results on the asymptotic behavior of an iteration. This paper brings many improvements and corrections to our previous preprints on the subject. Among the applications, we use new methods to compute…

Dynamical Systems · Mathematics 2012-06-29 Guy Cirier

We put forward a conjecture about an universal asymptotical behaviour of the symbol of the Dirichlet-to-Neumann operator (considered as a pseudodifferential operator) in the 2D exterior problem for the Hemholtz equation. The conjecture is…

Optics · Physics 2007-05-23 Margarita F. Kondratieva , Sergey Yu. Sadov

In work of C. A. Tracy and the author asymptotic formulas were derived for certain operator determinants which gave solutions to the cylindrical Toda equations. Later the author considered a more general class of operators which retained…

Exactly Solvable and Integrable Systems · Physics 2007-05-23 Harold Widom

In this paper we investigate a class of nonautonomous linear parabolic problems with time depending Ornstein-Uhlenbeck operators. We study the asymptotic behavior of the associated evolution operator and evolution semigroup in the periodic…

Analysis of PDEs · Mathematics 2014-02-26 Matthias Geissert , Alessandra Lunardi

In this paper we prove some uniform asymptotic estimates for confluent hypergeometric functions making use of the steepest-descent method. As an application, we obtain Strichartz estimates with loss of angular derivatives for the massless…

Analysis of PDEs · Mathematics 2023-03-24 Federico Cacciafesta , Éric Séré , Junyong Zhang

We determine the asymptotic behavior of the coefficients of Hecke polynomials. In particular, this allows us to determine signs of these coefficients when the level or the weight is sufficiently large. In all but finitely many cases, this…

Number Theory · Mathematics 2025-09-10 Erick Ross , Hui Xue

We study asymptotic behavior in a class of non-autonomous second order parabolic equations with time periodic unbounded coefficients in $\mathbb R\times \mathbb R^d$. Our results generalize and improve asymptotic behavior results for Markov…

Analysis of PDEs · Mathematics 2009-08-11 L. Lorenzi , A. Lunardi , A. Zamboni

We study operators on a singular manifold, here of conical or edge type, and develop a new general approach of representing asymptotics of solutions to elliptic equations close to the singularities. The idea is to construct so-called…

Analysis of PDEs · Mathematics 2011-03-02 H. -J. Flad , G. Harutyunyan , B. -W. Schulze

We give sharp asymptotic estimates at infinity of all radial partial derivatives of the heat kernel on H-type groups. As an application, we give a new proof of the discreteness of the spectrum of some natural sub-Riemannian…

Classical Analysis and ODEs · Mathematics 2022-05-11 Tommaso Bruno , Mattia Calzi

The aim of this paper is to give, using some contiguous relations, the asymptotic behaviour of some linear combination of two symmetric contiguous hypergeometric functions, under some conditions of their parameters.

Classical Analysis and ODEs · Mathematics 2017-07-26 Imane Ghanimi

We derive asymptotic formulae for the coefficients of bivariate generating functions with algebraic and logarithmic factors. Logarithms appear when encoding cycles of combinatorial objects, and also implicitly when objects can be broken…

Combinatorics · Mathematics 2024-05-15 Torin Greenwood , Tristan Larson

The article motivates, presents and describes large computer calculations concerning the asymptotic behaviour of arithmetic properties of coefficient fields of modular forms. The observations suggest certain patterns, which deserve further…

Number Theory · Mathematics 2009-10-14 Marcel Mohyla , Gabor Wiese

In general there exists no relationship between the fixed point sets of the composition and of the average of a family of nonexpansive operators in Hilbert spaces. In this paper, we establish an asymptotic principle connecting the cycles…

Functional Analysis · Mathematics 2013-04-29 J. -B. Baillon , P. L. Combettes , R. Cominetti
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