中文
相关论文

相关论文: Asymptotics for general connections at infinity

200 篇论文

As a consequence of a result of Cardoso and Vodev, we show that the resolvent of the Laplacian on asymptotically hyperbolic manifolds is analytic in an exponential neighbourhood of the critical line. The case of non-trapping metrics with…

谱理论 · 数学 2007-05-23 Colin Guillarmou

Let $\mathcal{M}$ be a smooth, closed and connected manifold of dimension $n\in\mathbb{N}$, endowed with a Riemannian metric $g$. Moreover, let $\mathcal{B}$ be an $(n+1)$-dimensional compact manifold with boundary equal to $\mathcal{M}$.…

偏微分方程分析 · 数学 2026-05-28 Nikolaos Roidos

We study expansive dynamical systems in the setting of distributive lattices and their automorphisms, the usual notion of expansiveness for a homeomorphism of a compact metric space being the particular case when the lattice is the topology…

动力系统 · 数学 2019-11-06 Mauricio Achigar

Leading terms of asymptotic expansions for the general complex solutions of the fifth Painlev\'e equation as $t\to\imath\infty$ are found. These asymptotics are parameterized by monodromy data of the associated linear ODE. $$…

经典分析与常微分方程 · 数学 2019-04-16 F. V. Andreev , A. V. Kitaev

Let $M$ be a Hadamard manifold with curvature bounded above by a negative constant $-\alpha$, satisfying the "strict convexity condition", and assume that $M$ admits a "helicoidal" one-parameter subgroup $G$ of isometries of $M$. Then,…

微分几何 · 数学 2014-03-06 Jean-Baptiste Casteras , Jaime Ripoll

The Neumann problem in two-dimensional domain with a narrow slit is studied. The width of the slit is a small parameter. The complete asymptotic expansion for the eigenvalue of the perturbed problem converging to a simple eigenvalue of the…

数学物理 · 物理学 2007-05-23 R. Gadyl'shin , Arlen M. Il'in

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…

偏微分方程分析 · 数学 2023-07-20 Rama Rawat , Haripada Roy , Prosenjit Roy

We study algebraic isomonodromic deformations of flat logarithmic connections on the Riemann sphere with $n\geq 4$ poles, for arbitrary rank. We introduce a natural property of algebraizability for the germ of universal deformation of such…

代数几何 · 数学 2016-03-01 Gaël Cousin

We prove that simply connected open Riemannian manifolds of bounded geometry, linear growth and sublinear filling growth (e.g. finite filling area) are simply connected at infinity.

微分几何 · 数学 2007-05-23 Louis Funar , Renata Grimaldi

This is my dissertation. Its research object is a symmetric group of permutations acting on a finite set. The density of permutations with a given cycle structure pattern is explored when the group order tends to infinity. New and sharper…

组合数学 · 数学 2016-11-10 Robertas Petuchovas

We study the asymptotics of solutions of logistic type equations with fractional Laplacian as time goes to infinity and as the exponent in nonlinear part goes to infinity. We prove strong convergence of solutions in the energy space and…

偏微分方程分析 · 数学 2023-08-22 Tomasz Klimsiak

Given a function $f : A \to \mathbb{R}^n$ of a certain regularity defined on some open subset $A \subseteq \mathbb{R}^m$, it is a classical problem of analysis to investigate whether the function can be extended to all of $\mathbb{R}^m$ in…

广义相对论与量子宇宙学 · 物理学 2024-08-22 Jan Sbierski

We derive a complete asymptotic expansion of generalized Witten integrals for Hamiltonian circle actions on arbitrary symplectic manifolds, characterizing the coefficients in the expansion as integrals over the symplectic strata of the…

辛几何 · 数学 2021-03-19 Benjamin Küster , Pablo Ramacher

In this paper we define a new convergence called "asymptotically conic convergence" in which a smooth family of Riemannian metrics on a fixed compact manifold degenerate to a metric with isolated conic singularity. Our results are:…

谱理论 · 数学 2020-12-11 J. M. Rowlett

A polysymplectic structure is a vector-valued symplectic form, that is, a closed nondegenerate 2-form with values in a vector space. We first outline the polysymplectic Hamiltonian formalism with coefficients in a vector space $V$, then…

微分几何 · 数学 2019-07-05 Casey Blacker

We study the asymptotic behaviour of the eigenvalues of the Laplace-Beltrami operator on a compact hypersurface in \mathds{R}^{n+1} as it is flattened into a singular double-sided flat hypersurface. We show that the limit spectral problem…

偏微分方程分析 · 数学 2016-01-20 Denis Borisov , Pedro Freitas

The asymptotic behavior of the first eigenvalues of magnetic Laplacian operators with large magnetic fields and Neumann realization in polyhedral domains is characterized by a hierarchy of model problems. We investigate properties of the…

偏微分方程分析 · 数学 2013-12-05 Virginie Bonnaillie-Noël , Monique Dauge , Nicolas Popoff

In this paper, for the Lorentz manifold $M^{2}\times\mathbb{R}$, with $M^{2}$ a $2$-dimensional complete surface with nonnegative Gaussian curvature, we investigate its space-like graphs over compact strictly convex domains in $M^{2}$,…

微分几何 · 数学 2018-05-22 Li Chen , Dan-Dan Hu , Jing Mao , Ni Xiang

Here we give brief account of hermitian symplectic spaces, showing that they are intimately connected to symmetric as well as self-adjoint extensions of a symmetric operator. Furthermore we find an explicit parameterisation of the Lagrange…

数学物理 · 物理学 2007-05-23 M. Harmer

We use the relative modular operator to define a generalized relative entropy for any convex operator function g on the positive real line satisfying g(1) = 0. We show that these convex operator functions can be partitioned into convex…

数学物理 · 物理学 2015-06-26 Andrew Lesniewski , Mary Beth Ruskai