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相关论文: On the inviscid Boussinesq system with rough initi…

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We study the Cauchy problem in $n$-dimensional space for the system of Navier-Stokes equations in critical mixed-norm Lebesgue spaces. Local well-posedness and global well-posedness of solutions are established in the class of critical…

偏微分方程分析 · 数学 2019-04-16 Tuoc Phan

In this paper, we prove the local well-posedness of 3-D density-dependent liquid crystal flows with initial data in the critical Besov spaces, without assumptions of small density variation. Furthermore, if the initial density is close…

偏微分方程分析 · 数学 2015-03-19 Xiaoping Zhai , Yongsheng Li , Wei Yan

In this paper, we investigate the well-posedness theory and exponential stability for the inhomogeneous incompressible Navier-Stokes equation with only horizontal dissipative structure. Due to the lack of the vertical dissipative term and…

偏微分方程分析 · 数学 2023-11-28 Jincheng Gao , Lianyun Peng , Zheng-an Yao

In this paper we consider the multi-dimensional Quantum Hydrodynamics (QHD) system, by adopting an intrinsically hydrodynamic approach. The present work continues the analysis initiated in [6] where the one dimensional case was studied.…

偏微分方程分析 · 数学 2025-02-17 Paolo Antonelli , Pierangelo Marcati , Hao Zheng

The initial-value problem for a particular bidirectional Whitham system modelling surface water waves is under consideration. This system was recently introduced in [4]. It is numerically shown to be stable and a good approximation to the…

偏微分方程分析 · 数学 2018-05-21 Evgueni Dinvay

We show the local in time well-posedness of the Cauchy problem for the Kadomtsev-Petviashvili II equation for initial data in the non-isotropic Sobolev space H^{s_1,s_2}(R^2) with s_1 > -1/2 and s_2 \geq 0. On the H^{s_1,0}(R^2) scale this…

偏微分方程分析 · 数学 2007-05-23 M. Hadac

In this paper, we mainly investigate the Cauchy problem of the non-viscous MHD equations with magnetic diffusion. We first establish the local well-posedness (existence,~uniqueness and continuous dependence) with initial data $(u_0,b_0)$ in…

偏微分方程分析 · 数学 2021-06-21 Weikui Ye , Zhaoyang Yin

In this paper, we investigate the global existence and uniqueness of strong solutions to 2D Boussinesq system with anisotropic thermal diffusion or anisotropic viscosity and with striated initial data. Using the key idea of Chemin to solve…

偏微分方程分析 · 数学 2020-01-29 Marius Paicu , Ning Zhu

In this paper, we address the local well-posedness of the spatially inhomogeneous non-cutoff Boltzmann equation when the initial data decays polynomially in the velocity variable. We consider the case of very soft potentials $\gamma + 2s <…

偏微分方程分析 · 数学 2021-06-21 Christopher Henderson , Weinan Wang

This paper focuses on the study of the density-dependent incompressible Euler equations in space dimension $d=2$, for low regularity (\textsl{i.e.} non-Lipschitz) initial data satisfying assumptions in spirit of the celebrated Yudovich…

偏微分方程分析 · 数学 2025-07-01 Francesco Fanelli

In this paper, we consider the viscous, incompressible, nonlinear Boussinesq system in two and three spatial dimension. We study the existence and regularity of solutions to the Boussinesq system with nonhomogeneous boundary conditions for…

偏微分方程分析 · 数学 2023-06-21 Arnab Roy

In this paper we provide a complete local well-posedness theory for the free boundary relativistic Euler equations with a physical vacuum boundary on a Minkowski background. Specifically, we establish the following results: (i) local…

偏微分方程分析 · 数学 2022-07-08 Marcelo M. Disconzi , Mihaela Ifrim , Daniel Tataru

We study the well-posedness of two systems modeling the non-equilibrium dynamics of pumped decaying Bose-Einstein condensates. In particular, we present the local theory for rough initial data using the Fourier restricted norm method…

偏微分方程分析 · 数学 2021-06-02 Jakob Möller , Jesus Sierra

There has been recent progress in developing well-posed theories of relativistic viscous hydrodynamics and of gravitational effective field theories. These have in common the feature that they introduce unphysical degrees of freedom. We…

广义相对论与量子宇宙学 · 物理学 2026-02-17 Lorenzo Gavassino , Áron D. Kovács , Harvey S. Reall

We study the Kolomogorov two-equation model of turbulence in one space dimension. Two are the main results of the paper. First of all, we establish a local well-posedness theory in Sobolev spaces even in the case of vanishing mean turbulent…

偏微分方程分析 · 数学 2023-10-17 Francesco Fanelli , Rafael Granero-Belinchón

In this paper, we first construct a class of global strong solutions for the 2-D inhomogeneous Navier-Stokes equations under very general assumption that the initial density is only bounded and the initial velocity is in…

偏微分方程分析 · 数学 2024-06-13 Tiantian Hao , Feng Shao , Dongyi Wei , Zhifei Zhang

In this paper, we investigate the long-time behavior of the two-dimensional incompressible Boussinesq system with kinematic viscosity in a periodic channel, focusing on instability and asymptotic stability near hydrostatic equilibria.…

偏微分方程分析 · 数学 2024-04-02 Jaemin Park

It was shown recently by Ars\'enio and the author that the two-dimensional incompressible Euler--Maxwell system is globally well-posed in the Yudovich class, provided that the electromagnetic field enjoys appropriate conditions, including…

偏微分方程分析 · 数学 2025-01-17 Haroune Houamed

The present paper is devoted to the study of a zero-Mach number system with heat conduction but no viscosity. We work in the framework of general non-homogeneous Besov spaces $B^s_{p,r}(\mathbb{R}^d)$, with $p\in[2,4]$ and for any $d\geq…

偏微分方程分析 · 数学 2014-03-06 Francesco Fanelli , Xian Liao

In this work we prove a global well-posedness result for a tridimensional rescaled Boussinesq system, with positive full viscosity and diffusivity parameters in the framework of critical Fourier-Besov spaces. This rescaled approach permits…

偏微分方程分析 · 数学 2022-07-14 Leithold L. Aurazo-Alvarez