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Related papers: Baker domains for Newton's method

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We introduce completely monotonic functions of order $r>0$ and show that the remainders in asymptotic expansions of the logarithm of Barnes double gamma function and Euler's gamma function give rise to completely monotonic functions of any…

Classical Analysis and ODEs · Mathematics 2009-02-18 Stamatis Koumandos , Henrik L. Pedersen

In this paper, we provide new formulas for determining the coefficients appearing in the asymptotic expansion for the Barnes $G$-function as $n$ tends to infinity for certain classes of asymptotic expansion for the Barnes $G$-function. We…

Number Theory · Mathematics 2021-08-31 Aziz Issaka

We prove that the derivative of a non-linear entire function is unbounded on the preimage of an unbounded set.

Complex Variables · Mathematics 2014-02-11 Walter Bergweiler , Alexandre Eremenko

We prove that every completely monotone function defined on a right-unbounded open interval admits a Newton series expansion at every point of that interval. This result can be viewed as an analog of Bernstein's little theorem for…

Classical Analysis and ODEs · Mathematics 2025-10-14 Thomas Lamby , Jean-Luc Marichal , Naïm Zenaïdi

In this note, we demonstrate the existence of a Baker domain of a transcendental skew-product by constructing a domain that is shown to be absorbing using plurisubharmonic method.

Complex Variables · Mathematics 2022-12-12 Ramanpreet Kaur

A family of asymptotic solutions at infinity for the system of ordinary differential equations is considered. Existence of exact solutions which have these asymptotics is proved.

Classical Analysis and ODEs · Mathematics 2015-05-13 L. A. Kalyakin

In this paper we prove the infinitesimal uniqueness theorem for the Newton potential of non simply connected bodies using the singularity theory approach. We consider the Newtonian potentials of the domains in ${\bf R}^n$ boundaries of…

Differential Geometry · Mathematics 2016-09-07 Nadya Shirokova

Let $f$ be a transcendental entire function and let $U$ be a univalent Baker domain of $f$. We prove a new result about the boundary behaviour of conformal maps and use this to show that the non-escaping boundary points of $U$ form a set of…

Dynamical Systems · Mathematics 2014-11-26 Phil Rippon , Gwyneth Stallard

We consider transcendental entire solutions of linear $q$-difference equations with polynomial coefficients and determine the asymptotic behavior of their Taylor coefficients. We use this to show that under a suitable hypothesis on the…

Complex Variables · Mathematics 2022-03-08 Walter Bergweiler

We study some series expansions for the Lambert $W$ function. We show that known asymptotic series converge in both real and complex domains. We establish the precise domains of convergence and other properties of the series, including…

Classical Analysis and ODEs · Mathematics 2012-08-06 German A. Kalugin , David J. Jeffrey

We prove a conjecture of Broadurst (arXiv:1004.0519v1) on asymptotic expansions of certain polylogarithm type functions related to the Dickman function.

Number Theory · Mathematics 2010-05-20 K. Soundararajan

In this work we study the asymptotic distribution of eigenvalues in one-dimensional open sets. The method of proof is rather elementary, based on the Dirichlet lattice points problem, which enable us to consider sets with infinite measure.…

Analysis of PDEs · Mathematics 2009-06-15 J. Fernandez Bonder , J. P. Pinasco , A. M. Salort

We study the boundaries of non-univalent simply connected Baker domains of transcendental maps (both entire and meromorphic), of hyperbolic and simply parabolic type. We prove non-ergodicity and non-recurrence for the boundary map, and…

Dynamical Systems · Mathematics 2024-10-28 Anna Jové

Uniform upper bounds and the asymptotic expansion with an explicit remainder term are established for the Macdonald function $K_{i\tau}(x)$. The results can be applied, for instance, to study the summability of the divergent…

Classical Analysis and ODEs · Mathematics 2022-11-08 S. Yakubovich

The aim of this work is to characterize the asymptotic behaviour of the first eigenfunction of the generalised p-Laplace operator with mixed (Dirichlet and Neumann) boundary conditions in cylindrical domains when the length of the…

Analysis of PDEs · Mathematics 2023-07-20 Rama Rawat , Haripada Roy , Prosenjit Roy

We present several results that show somewhat surprising equidistribution patterns in the asymptotic behaviour of the argument of entire functions of finite order.

Complex Variables · Mathematics 2007-05-23 Fedor Nazarov , Mikhail Sodin

We examine the sum of modified Bessel functions with argument depending quadratically on the summation index given by \[S_\nu(a)=\sum_{n\geq 1} (\frac{1}{2} an^2)^{-\nu} K_\nu(an^2)\qquad (|\arg\,a|<\pi/2)\] as the parameter $|a|\to 0$. It…

Classical Analysis and ODEs · Mathematics 2019-03-07 R. B. Paris

The existence and nonexistence of $\lambda$-harmonic functions in unbounded domains of $\mathbb{H}^n$ are investigated. We prove that if the $(n-1)/2$ Hausdorff measure of the asymptotic boundary of a domain $\Omega$ is zero, then there is…

Analysis of PDEs · Mathematics 2021-07-02 Leonardo Prange Bonorino , Patrícia Kruse Klaser

In this paper, we establish the asymptotic expansion at infinity of gradient graph in dimension 2 with vanishing mean curvature at infinity. This corresponds to our previous results in higher dimensions and generalizes the results for…

Analysis of PDEs · Mathematics 2022-02-14 Zixiao Liu , Jiguang Bao

We present a one-parameter family $F_\lambda$ of transcendental entire functions with zeros, whose Newton's method yields wandering domains, coexisting with the basins of the roots of $F_\lambda$. Wandering domains for Newton maps of…

Dynamical Systems · Mathematics 2024-11-27 Robert Florido , Núria Fagella