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相关论文: Heat content asymptotics with transmittal and tran…

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We study the asymptotic behavior of the heat content on a compact Riemannian manifold with boundary and with singular specific heat and singular initial temperature distributions imposing Robin boundary conditions. Assuming the existence of…

偏微分方程分析 · 数学 2012-12-07 M. van den Berg , P. Gilkey , H. Kang

We study the asymptotic behaviour of the heat content on a compact Riemannian manifold with boundary and with singular specific heat and singular initial temperature distributions. Assuming the existence of a complete asymptotic series we…

偏微分方程分析 · 数学 2015-06-03 M. van den Berg , P. Gilkey

We study the heat content asymptotics with either Dirichlet or Robin boundary conditions where the initial temperature exhibits radial blowup near the boundary. We show that there is a complete small-time asymptotic expansion and give…

偏微分方程分析 · 数学 2008-03-06 M. van den Berg , P. Gilkey , R. Seeley

Let $P$ be an operator of Dirac type on a compact Riemannian manifold with smooth boundary. We impose spectral boundary conditions and study the asymptotics of the heat trace of the associated operator of Laplace type.

高能物理 - 理论 · 物理学 2007-05-23 Stuart Dowker , Peter Gilkey , Klaus Kirsten

The existence of a full asymptotic expansion for the heat content asymptotics of an operator of Laplace type with classical Zaremba boundary conditions on a smooth manifold is established. The first three coefficients in this asymptotic…

数学物理 · 物理学 2008-11-26 M. van den Berg , P. Gilkey , K. Kirsten , V. A. Kozlov

Let $P$ be an operator of Dirac type on a compact Riemannian manifold with smooth boundary. We impose spectral boundary conditions and study the asymptotics of the heat trace of the associated operator of Laplace type.

数学物理 · 物理学 2007-05-23 P. B. Gilkey , K. Kirsten

The heat trace asymptotics are discussed for operators of Laplace type with Dirichlet, Robin, spectral, D/N, and transmittal boundary conditions. The heat content asymptotics are discussed for operators with time dependent coefficients and…

数学物理 · 物理学 2009-11-07 Peter B. Gilkey , Klaus Kirsten , JeongHyeong Park , Dmitri Vassilevich

The relative heat content associated with a subset $\Omega\subset M$ of a sub-Riemannian manifold, is defined as the total amount of heat contained in $\Omega$ at time $t$, with uniform initial condition on $\Omega$, allowing the heat to…

偏微分方程分析 · 数学 2024-11-06 Andrei Agrachev , Luca Rizzi , Tommaso Rossi

We study the short time heat content asymptotics for spectral boundary conditions. The heat content coefficients are shown to be non-local and some preliminary results concerning the structure of the first few terms are given.

数学物理 · 物理学 2007-05-23 Peter Gilkey , Klaus Kirsten , JeongHyeong Park

We discuss the heat content asymptotics associated with the heat flow out of a smooth compact manifold in a larger compact Riemannian manifold. Although there are no boundary conditions, the corresponding heat content asymptotics involve…

偏微分方程分析 · 数学 2013-06-27 M. van den Berg , P. Gilkey

We study the fifth term in the asymptotic expansion of the heat operator trace for a partial differential operator of Laplace type on a compact Riemannian manifold with Dirichlet or Neumann boundary conditions.

高能物理 - 理论 · 物理学 2008-11-26 Thomas P. Branson , Peter B. Gilkey , Dmitri V. Vassilevich

Let (M,g) be a compact Riemannian manifold without boundary. Let D be a compact subdomain of M with smooth boundary. We examine the heat content asymptotics for the heat flow from D into M where both the initial temperature and the specific…

偏微分方程分析 · 数学 2014-01-27 M. van den Berg , P. Gilkey

Let $M$ be a complete Riemannian manifold and $D\subset M$ a smoothly bounded domain with compact closure. We use Brownian motion and the classic results on the Stieltjes moment problem to study the relationship between the Dirichlet…

谱理论 · 数学 2007-05-23 Patrick McDonald , Robert Meyers

In this work, we study the asymptotic behaviour of solutions to the heat equation in exterior domains, i.e., domains which are the complement of a smooth compact set in $\mathbb{R}^N$. Different homogeneous boundary conditions are…

偏微分方程分析 · 数学 2024-07-18 Joaquín Domínguez-de-Tena , Aníbal Rodríguez-Bernal

We study the heat content function, the heat trace function, and questions of isospectrality for the Laplacian with Dirichlet boundary conditions on a compact manifold with smooth boundary in the context of finite coverings and warped…

偏微分方程分析 · 数学 2008-02-22 Peter B. Gilkey

We consider a heat problem with discontinuous diffusion coefficientsand discontinuous transmission boundary conditions with a resistancecoefficient. For all compact $(\epsilon,\delta)$-domains $\Omega\subset\mathbb{R}^n$ with a $d$-set…

偏微分方程分析 · 数学 2015-09-08 Claude Bardos , Denis Grebenkov , Anna Rozanova-Pierrat

This paper is devoted to study the asymptotic expansion of the heat trace of the Dirichlet-to-Neumann map for the thermoelastic equation on a Riemannian manifold with doundary. By providing a method we can obtain all the coefficients of the…

偏微分方程分析 · 数学 2022-06-06 Genqian Liu , Xiaoming Tan

Let $P$ be an operator of Dirac type and let $D=P^2$ be the associated operator of Laplace type. We impose spectral boundary conditions and study the leading heat content coefficients for $D$.

数学物理 · 物理学 2009-11-10 P. Gilkey , K. Kirsten , JH. Park

We obtain two-sided heat kernel estimates for Riemannian manifolds with ends with mixed boundary condition, provided that the heat kernels for the ends are well understood. These results extend previous results of Grigor'yan and…

微分几何 · 数学 2025-01-15 Emily Dautenhahn , Laurent Saloff-Coste

We establish two-term spectral asymptotics for the operator of linear elasticity with mixed boundary conditions on a smooth compact Riemannian manifold of arbitrary dimension. We illustrate our results by explicit examples in dimension two…

谱理论 · 数学 2026-03-18 Matteo Capoferri , Isabel Mann
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