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In this paper, we consider the Cauchy problem for the 3D Euler equations with the Coriolis force in the whole space. We first establish the local-in-time existence and uniqueness of solution to this system in $B^s_{p,r}(\R^3)$. Then we…

偏微分方程分析 · 数学 2026-03-26 Jinlu Li , Yanghai Yu , Neng Zhu

The Einstein-Vlasov-Fokker-Planck system describes the kinetic diffusion dynamics of self-gravitating particles within the Einstein theory of general relativity. We study the Cauchy problem for spatially homogeneous and isotropic solutions…

偏微分方程分析 · 数学 2017-10-30 Simone Calogero , Stephen Pankavich

We consider the Cauchy problem for the incompressible Navier-Stokes equations in dimension three and construct initial data in the critical space $BMO^{-1}$ from which there exist two distinct global solutions, both smooth for all $t>0$.…

偏微分方程分析 · 数学 2025-12-15 Matei P. Coiculescu , Stan Palasek

We prove that for large enough data, the life span of smooth solutions to the Cauchy problem for the following two quasilinear hyperbolic systems is finite: (1) equations of relativistic compressible fluid dynamics, (2) equations of plasma…

偏微分方程分析 · 数学 2007-05-23 Yan Guo , A. Shadi Tahvildar-Zadeh

We consider the Cauchy problem for the nonlinear Schr\"{o}dinger equation with derivative nonlinearity $(i\partial _t + \Delta ) u= \pm \partial (\overline{u}^m)$ on $\R ^d$, $d \ge 1$, with random initial data, where $\partial$ is a first…

偏微分方程分析 · 数学 2018-06-08 Hiroyuki Hirayama , Mamoru Okamoto

This paper investigates the Cauchy problem of two-dimensional full compressible Navier-Stokes system with density and temperature vanishing at infinity. For the strong solutions, some a priori weighted $L^2(R^2)$-norm of the gradient of…

偏微分方程分析 · 数学 2023-04-05 Xue Wang

In this paper we study the spacelike-characteristic Cauchy problem for the Einstein vacuum equations. We prove that given initial data on a maximal compact spacelike hypersurface $\Sigma \simeq \overline{B(0,1)} \subset \mathbb{R}^3$ and…

偏微分方程分析 · 数学 2019-09-17 Stefan Czimek , Olivier Graf

The nonlocal nonlinear aggregation equation in one space dimension is investigated. In the so-called attractive case smooth solutions blow up in finite time, so that weak measure solutions are introduced. The velocity involved in the…

偏微分方程分析 · 数学 2015-12-29 Francois James , Nicolas Vauchelet

In terms of initial data, a sufficient condition for the smoothness of the solution to the Cauchy problem for one-dimensional relativistic cold plasma equations over any given time interval is found. Unlike the non-relativistic case, such…

数学物理 · 物理学 2025-10-21 Olga S. Rozanova , Evgeniy V. Chizhonkov

We study the formation of singularity for the Euler-Poisson system equipped with the Boltzmann relation, which describes the dynamics of ions in an electrostatic plasma. In general, it is known that smooth solutions to nonlinear hyperbolic…

偏微分方程分析 · 数学 2022-06-07 Junsik Bae , Junho Choi , Bongsuk Kwon

We study regularity and decay properties for the solutions of the Cauchy problem for time-fractional partial differential equations, with tempered initial data, belonging to suitable (weighted) Sobolev spaces, associated with a differential…

偏微分方程分析 · 数学 2025-11-10 Sandro Coriasco , Giovanni Girardi , Stevan Pilipović

In this paper, we consider the Cauchy problem for pressureless gases in two space dimensions with generic smooth initial data (density and velocity). These equations give rise to singular curves, where the mass has positive density…

偏微分方程分析 · 数学 2023-07-24 Alberto Bressan , Geng Chen , Shoujun Huang

In this article, time periodic problem of the compressible Euler equations with damping on the whole space is studied. It is well known that in the Euler system, long-time behavior of solutions is a more delicate problem due to lack of the…

偏微分方程分析 · 数学 2025-05-01 Houzhi Tang , Kazuyuki Tsuda

This paper concerns the Cauchy problem of the two-dimensional (2D) nonhomogeneous incompressible Magnetohydrodynamic (MHD) equations with vacuum as far field density. We establish the global existence and uniqueness of strong solutions to…

偏微分方程分析 · 数学 2017-08-08 Boqiang Lv , Zhonghai Xu , Xin Zhong

This paper is concerned with the Cauchy problem for the modified two-dimensional (2D) nonhomogeneous incompressible Navier-Stokes equations with density-dependent viscosity. By fully using the structure of the system, we can obtain the key…

偏微分方程分析 · 数学 2026-02-02 Bing Yuan , Rong Zhang , Peng Zhou

This paper investigates the nonlinear Schr\"{o}dinger equation with a singular convolution potential. It demonstrates the local well-posedness of this equation in a modified Sobolev space linked to the energy. Additionally, we derive…

偏微分方程分析 · 数学 2024-04-05 Amin Esfahani , Achenef Tesfahun

The smoothing effect of the Cauchy problem for a class of kinetic equations is studied. We firstly consider the spatially homogeneous non linear Landau equation with Maxwellian molecules and inhomogeneous linear Fokker-Planck equation to…

偏微分方程分析 · 数学 2009-11-21 Yoshinori Morimoto , Chao-Jiang Xu

Motivated by recent breakthrough on smooth imploding solutions of compressible Euler, we construct self-similar smooth imploding solutions of isentropic relativistic Euler equations with isothermal equation of state $p=\frac1\ell\varrho$…

偏微分方程分析 · 数学 2024-03-19 Feng Shao , Dongyi Wei , Zhifei Zhang

The spatially periodic initial problem and Cauchy problem for nonlinear Schr\"odinger equations are considered. The existence and uniqueness of global solution with infinite smooth initial data $u_0$, i.e. $u_0,\;|u_0|^{2p}u_0\in…

偏微分方程分析 · 数学 2020-11-21 Yongqian Han

This paper is concerned with the analysis of the Cauchy problem of a general class of two-dimensional nonlinear nonlocal wave equations governing anti-plane shear motions in nonlocal elasticity. The nonlocal nature of the problem is…

偏微分方程分析 · 数学 2020-08-04 H. A. Erbay , S. Erbay , A. Erkip
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