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相关论文: Local existence of classical solution to the chemo…

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We study a hyperbolic-parabolic model of chemotaxis in dimensions one and two. In particular, we prove the global existence of classical solutions in certain dissipation regimes.

偏微分方程分析 · 数学 2016-12-12 Rafael Granero-Belinchón

While much literature on chemotaxis systems focuses on bounded domains, this paper emphasizes the global existence of classical solutions for three primary chemotaxis systems with a logistic source on $\mathbb{R}^n$. We present a unified…

偏微分方程分析 · 数学 2023-10-25 Zulaihat Hassan , Wenxian Shen , Yuming Paul Zhang

We consider a nonlinear, strongly coupled, parabolic system arising in the modeling of burglary in residential areas. The system is of chemotaxis-type and involves a logarithmic sensivity function and specific interaction and relaxation…

偏微分方程分析 · 数学 2012-06-19 Raul Manasevich , Quoc Hung Phan , Philippe Souplet

We deal with the barotropic compressible magnetohydrodynamic equations in three-dimensional (3D) bounded domain with slip boundary condition and vacuum. By a series of a priori estimates, especially the boundary estimates, we prove the…

偏微分方程分析 · 数学 2021-03-12 Yazhou Chen , Bin Huang , Xiaoding Shi

This paper concerns the global existence for classical solutions problem to the 3D Density-Dependent Viscosity barotropic compressible Navier-Stokes in $\Omega$ with slip boundary condition, where $\Omega$ is a simply connected bounded…

偏微分方程分析 · 数学 2021-04-22 Yuebo Cao

In this paper, we prove the global well-posedness of the classical solution to the 2D Cauchy problem of the compressible Navier-Stokes equations with arbitrarily large initial data when the shear viscosity $\mu$ is a positive constant and…

偏微分方程分析 · 数学 2012-09-04 Quansen Jiu , Yi Wang , Zhouping Xin

This paper is concerned with the Cauchy problem of Navier-Stokes equations for compressible viscous heat-conductive fluids with far-field vacuum at infinity in $\R^3$. For less regular data and weaker compatibility condition than those…

偏微分方程分析 · 数学 2021-10-28 Suhua Lai , Hao Xu , Jianwen Zhang

This work investigates the Cauchy problem for the classical Chemotaxis-Navier-Stokes (CNS) system in $\mathbb{R}^2$. We establish the global existence and uniqueness of strong, classical, and arbitrarily smooth solutions under large initial…

偏微分方程分析 · 数学 2025-06-30 Fan Xu , Bin Liu

Existence, uniqueness and stability of solutions is studied for a set of nonlinear fixed point equations which define self-consistent hydrostatic equilibria of a classical continuum fluid that is confined inside a container and in contact…

数学物理 · 物理学 2015-05-14 Michael K. -H. Kiessling , Jerome K. Percus

For periodic initial data with initial density, we establish the global existence and uniqueness of strong and classical solutions for the two-dimensional compressible Navier-Stokes equations with no restrictions on the size of initial data…

偏微分方程分析 · 数学 2014-07-22 Jingchi Huang , Chao Wang

We consider the spatially inhomogeneous Landau equation with Maxwellian and hard potentials (i.e with $\gamma\in[0,1)$) on the whole space $\mathbb{R}^3$. We prove that if the initial data $f_{\text{in}}$ are close to the vacuum solution…

偏微分方程分析 · 数学 2023-02-22 Sanchit Chaturvedi

We consider conditions for existence and stability of a static cosmological solution in quadratic gravity. It appears that such a solution for a Universe filled by only one type of perfect fluid is possible in a wide range of the equation…

广义相对论与量子宇宙学 · 物理学 2021-07-28 Daniel Muller , Alexey Toporensky

The global existence of classical solutions to reaction-diffusion systems in arbitrary space dimensions is studied. The nonlinearities are assumed to be quasi-positive, to have (slightly super-) quadratic growth, and to possess a mass…

偏微分方程分析 · 数学 2019-02-26 Klemens Fellner , Jeff Morgan , Bao Quoc Tang

First of all, we get the global existence of classical and strong solutions of the full compressible Navier-Stokes equations in three space dimensions with initial data which is large and spherically or cylindrically symmetric. The…

偏微分方程分析 · 数学 2012-04-19 Huanyao Wen , Changjiang Zhu

In this paper we consider the one dimensional quantum hydrodynamics (QHD) system, with a genuine hydrodynamic approach. The global existence of weak solutions with large data has been obtained in [2, 3], in several space dimensions, by…

偏微分方程分析 · 数学 2021-01-26 Paolo Antonelli , Pierangelo Marcati , Hao Zheng

In this paper, we consider the three-dimensional isentropic Navier-Stokes equations for compressible fluids with viscosities depending on density in a power law and allowing initial vacuum. We introduce the notion of regular solutions and…

偏微分方程分析 · 数学 2015-04-14 Yachun Li , Ronghua Pan , Shengguo Zhu

In this research, we study the existence of stationary solutions with vacuum to a hyperbolic-parabolic chemotaxis model with nonlinear pressure in dimension two that describes vasculogenesis. We seek solutions in the radial symmetric class…

偏微分方程分析 · 数学 2025-01-20 Sophia Hertrich , Tao Huang , Diego Yépez , Kun Zhao

In this paper we study in detail the phase space of a cosmological system consisting of two coupled fluids, namely a dark energy fluid coupled with a superfluid dark matter fluid. The dark matter fluid is assumed to have a superfluid…

广义相对论与量子宇宙学 · 物理学 2019-05-29 V. K. Oikonomou

We consider the following chemotaxis systems $$\begin{cases}u_t=\Delta u-\chi_1\nabla(u\nabla v_1)+\chi_2\nabla(u\nabla v_2)+u(a-bu),\ \ x\in\mathbb R^N,t>0,\\0=(\Delta-\lambda_1I)v_1+\mu_1u,\ \ x\in\mathbb…

偏微分方程分析 · 数学 2017-06-23 Rachidi B. Salako , Wenxian Shen

In this paper, we construct stationary classical solutions of the shallow water equation with vanishing Froude number $Fr$ in the so-called lake model. To this end we need to study solutions to the following semilinear elliptic problem…

偏微分方程分析 · 数学 2013-01-29 Daomin Cao , Zhongyuan Liu