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Related papers: Beginnings of the Cauchy problem

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In this paper, we investigate the well-posedess of classical solutions to the Cauchy problem of Navier-Stokes equations,and prove that the classical solution with finite energy does not exist even in the inhomogeneous Sobolev space for any…

Analysis of PDEs · Mathematics 2018-11-21 Hailiang Li , Yuexun Wang , Zhouping Xin

We consider the Cauchy problem for a system of fully nonlinear parabolic equations. In this paper, we shall show the existence of global-in-time solutions to the problem. Our condition to ensure the global existence is specific to the fully…

Analysis of PDEs · Mathematics 2022-02-11 Takahiro Kosugi , Ryuichi Sato

We study existence, uniqueness, and distributional aspects of generalized solutions to the Cauchy problem for first-order symmetric (or Hermitian) hyperbolic systems of partial differential equations with Colombeau generalized functions as…

Analysis of PDEs · Mathematics 2011-11-10 Guenther Hoermann , Christian Spreitzer

We start with the classic result that the Cauchy problem for ideal compressible gas dynamics is locally well posed in time in the sense of Hadamard; there is a unique solution that depends continuously on initial data in Sobolev space $H^s$…

Analysis of PDEs · Mathematics 2016-11-18 Barbara Lee Keyfitz , Feride Tiglay

Recent results on solutions of the Einstein equations with matter are surveyed and a number of open questions are stated. The first group of results presented concern asymptotically flat spacetimes, both stationary and dynamical. Then there…

General Relativity and Quantum Cosmology · Physics 2007-05-23 Alan D. Rendall

We prove that the Cauchy problem for the Muskat equation is well-posed locally in time for any initial data in the critical space of Lipschitz functions with three-half derivative in $L^2$. Moreover, we prove that the solution exists…

Analysis of PDEs · Mathematics 2021-03-04 Thomas Alazard , Quoc-Hung Nguyen

The aim of the note is to discuss different definitions of solutions to the Cauchy problem for the Navier-Stokes equations with the initial data belonging to the Lebesgue space $L_3(\mathbb R^3)$

Analysis of PDEs · Mathematics 2016-01-14 G. Seregin , V. Sverak

This paper is devoted to proving the almost global solvability of the Cauchy problem for the Kirchhoff equation in the Gevrey space $\gamma^s_{\eta,L^2}$. Furthermore, similar results are obtained for the initial-boundary value problems in…

Analysis of PDEs · Mathematics 2015-10-22 Tokio Matsuyama , Michael Ruzhansky

The goal of this paper is three-fold. Firstly, we prove that the Cauchy problem for generalized KP-I equation \begin{eqnarray*}…

Analysis of PDEs · Mathematics 2017-09-21 Wei Yan , Yongsheng Li , Jianhua Huang , Jinqiao Duan

This paper studies the quantum Boltzmann Nordheim equation from a Boltzmann equation for Haldane statistics. Strong solutions are obtained for the Cauchy problem with initial data in L1 and uniformly bounded on a one (resp. two or…

Mathematical Physics · Physics 2018-01-09 L. Arkeryd , A. Nouri

The Cauchy problem for the inelastic Boltzmann equation is studied for small data. Existence and uniqueness of mild and weak solutions is obtained for sufficiently small data that lies in the space of functions bounded by Maxwellians. The…

Mathematical Physics · Physics 2008-04-11 Ricardo J. Alonso

We consider solutions to the Cauchy problem for an internal-wave model derived by Camassa-Choi in a paper in Journal of Fluid Mechanics (1996). This model is a natural generalization of the Benjamin-Ono and Intermediate Long Wave equations…

Analysis of PDEs · Mathematics 2018-04-18 Benjamin Harrop-Griffiths , Jeremy L. Marzuola

This is the second part of our result on a class of global characteristic problems for the Einstein vacuum equations with small initial data. In the previous work denoted by (I), our attention was focused on prescribing the initial data…

General Relativity and Quantum Cosmology · Physics 2007-05-23 Giulio Caciotta , Francesco Nicolò

We prove an existence theorem for the Cauchy problem on a characteristic cone for the vacuum Einstein equations.

General Relativity and Quantum Cosmology · Physics 2016-08-14 Yvonne Choquet-Bruhat , Piotr T. Chruściel , José M. Martín-García

Generalized solutions of the Cauchy problem for the one-dimensional periodic nonlinear Schr\"odinger equation, with certain nonlinearities, are not unique. For any $s<0$ there exist nonzero generalized solutions varying continuously in the…

Analysis of PDEs · Mathematics 2007-05-23 Michael Christ

We consider the Cauchy problem and the source problem for normally hyperbolic operators on the Minkowski spacetime, and study the determination of solutions from their integrals along null geodesics. For the Cauchy problem, we give a new…

Analysis of PDEs · Mathematics 2022-07-13 Yiran Wang

This paper is mainly concerned with the Cauchy problem for a generalized Camassa-Holm equation with analytic initial data. The analyticity of its solutions is proved in both variables, globally in space and locally in time. Then, we present…

Analysis of PDEs · Mathematics 2015-11-10 Xi Tu , Zhaoyang Yin

We study the global theory of linear wave equations for sections of vector bundles over globally hyperbolic Lorentz manifolds. We introduce spaces of finite energy sections and show well-posedness of the Cauchy problem in those spaces.…

Analysis of PDEs · Mathematics 2015-06-22 Christian Baer , Roger Tagne Wafo

We consider the Cauchy problem for the wave equation on a non-globally hyperbolic manifold of the special form (Minkowski plane with a handle) containing closed timelike curves (time machines). We prove that the classical solution of the…

Mathematical Physics · Physics 2009-03-06 O. V. Groshev , N. A. Gusev , E. A. Kuryanovich , I. V. Volovich

Nowadays the Euler-Poisson-Darboux equation is extensively studied in several settings. The main questions on avery spaces are explicit solutions for the classical Cauchy problems with the second data null. In this note we will generalize…

Mathematical Physics · Physics 2011-09-16 Cheikh Ould Mohamed El-hafed , Mohamed Vall Ould Moustapha