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The asymptotic solution for the Painleve-2 equation with small parameter is considered. The solution has algebraic behavior before point $t_*$ and fast oscillating behavior after the point $t_*$. In the transition layer the behavior of the…

solv-int · 物理学 2009-09-25 O. M. Kiselev

In this paper we analyze the asymptotic behavior of the Dirichlet fractional Laplacian $(-\Delta_{\mathbb R^{n+k}})^{s}$, with $s\in (0, 1)$, on bounded domains in $\mathbb R^{n+k}$ that become unbounded in the last $k$-directions. A…

偏微分方程分析 · 数学 2019-10-28 V. Ambrosio , L. Freddi , R. Musina

In this paper we present a complete asymptotic expansion of a symmetric homogeneous stable (balanced), stabilizable and stabilized mean. By including known asymptotic expansions of parametric means it is shown how the obtained coefficients…

经典分析与常微分方程 · 数学 2024-07-15 Lenka Mihoković

Asymptotic expansions are derived for solutions of the parabolic cylinder and Weber differential equations. In addition the inhomogeneous versions of the equations are considered, for the case of polynomial forcing terms. The expansions…

经典分析与常微分方程 · 数学 2021-03-02 T. M. Dunster

It is relatively easy to construct a finitely generated group with infinite asymptotic dimension: the restricted wreath product of $\mathbb{Z}$ by $\mathbb{Z}$ provides an example. In light of this, it becomes interesting to consider the…

群论 · 数学 2007-05-23 Gregory C. Bell

We consider a three-dimensional Fourier integral in which the exponent in the exponential factor is the product of some phase function and a large parameter. The asymptotics of this integral is sought when the large parameter tends to…

偏微分方程分析 · 数学 2025-03-27 A. V. Shanin , A. Yu. Laptev

In some cases, solutions to nonlinear PDEs happen to be asymptotically (for large $x$ and/or $t$) invariant under a group $G$ which is not a symmetry of the equation. After recalling the geometrical meaning of symmetries of differential…

数学物理 · 物理学 2007-05-23 G. Gaeta , R. Mancinelli

We consider the asymptotic behaviour of the solution of one dimensional stochastic differential equations and Langevin equations in periodic backgrounds with zero average. We prove that in several such models, there is generically a non…

概率论 · 数学 2007-05-23 P. Collet S. Martinez

We derive an asymptotic formula which in some cases generalize Hadjicostas formula

数学物理 · 物理学 2009-06-30 Nikos Bagis

Generalized Lelong numbers of plurisubharmonic functions with respect to plurisubharmonic weights (due to Demailly) are specified for weights with multicircled asymptotics. Explicit formulas for these values are obtained in terms of the…

复变函数 · 数学 2007-05-23 Alexander Rashkovskii

We give an optimal in mixed (anisotropic) Strichartz type Lebesgue space-time norm estimates for the solution of linear parabolic inhomogeneous initial problem, with are exact or exact up to multiplicative constant coefficient evaluation.

偏微分方程分析 · 数学 2014-01-07 E. Ostrovsky , L. Sirota

New uniform asymptotic formulas are obtained for the second moment of $L$-series of cusp forms of even weight $2k\ge2$ with respect to the congruence subgroup $\Gamma_0(N).$

数论 · 数学 2017-05-24 V. A. Bykovskii , D. A. Frolenkov

A "simple trace formula" is used to derive an asymptotic result for class numbers of complex cubic orders.

数论 · 数学 2009-11-10 Anton Deitmar , Werner Hoffmann

We establish a smoothed asymptotic formula for the third moment of quadratic {D}irichlet $L$-functions at the central value. In addition to the main term, which is known, we prove the existence of a secondary term of size $x^{\frac{3}{4}}$.…

数论 · 数学 2018-04-04 Adrian Diaconu , Ian Whitehead

Linear second-order ordinary differential equations of the form $d^{2}w/dz^{2}=\{u^{2}f(a,z)$ $+g(z)\}w$ are studied for large values of the real parameter $u$, where $z$ ranges over a bounded or unbounded complex domain $Z$, and $a_{0} \le…

经典分析与常微分方程 · 数学 2025-11-04 T. M. Dunster

A model for quantum gravity in one (time) dimension is discussed, based on Regge's discrete formulation of gravity. The nature of exact continuous lattice diffeomorphisms and the implications for a regularized gravitational measure are…

高能物理 - 理论 · 物理学 2009-10-28 Herbert W. Hamber , Ruth M. Williams

The formula for the dihedral angle of the simplex of n dimensions, arccos(1/n), is derived using classical geometry.

历史与综述 · 数学 2016-07-22 Raffaele Salvia

We investigate one-dimensional families of diagonal forms, considering the evolution of the asymptotic formula and error term. We then discuss properties of the average asymptotic formula obtained. The subsequent second moment analysis…

数论 · 数学 2013-09-06 Sam Chow

We present expressions for the coefficients which arise in asymptotic expansions of multiple integrals of Laplace type (the first term of which is known as Laplace's approximation) in terms of asymptotic series of the functions in the…

经典分析与常微分方程 · 数学 2012-10-19 William D. Kirwin

This is the first of a two-part paper which determines necessary and sufficient conditions on the asymptotic behaviour of forcing functions so that the solutions of additively pertubed linear differential equations obey certain growth or…

经典分析与常微分方程 · 数学 2024-10-23 John A. D. Appleby , Emmet Lawless