activity
20092026
most citedIncompressible limit of the compressible magnetohydrodynamic equations with vanishing viscosity coefficients

176 citations · 338 across the 14 of their papers we have counts for

collaborators

18 papers

math.AP2026

Low Mach number limit of the full Navier-Stokes equations with no-slip boundary conditions and large temperature variations

Xiaoyu Gu, Song Jiang, Qiangchang Ju +1

In this paper, we rigorously justify the low Mach number limit of the full compressible Navier-Stokes equations in a three-dimensional smooth bounded domain, subject to the no-slip…

math.AP2026

Low Mach number limit around the planar diffusion wave for 3D Navier-Stokes-Fourier equations

Qiangchang Ju, Rui Li, Fanrui Meng

We investigate the low Mach number limit of the three-dimensional full compressible Navier-Stokes-Fourier (NSF) equations on \(\mathbb{R}\times\mathbb{T}^2\) for two different clas…

math.AP2026

Hilbert Expansion of the coupled radiation-Euler in the equilibrium regime

Qiangchang Ju, Lei Li, Zhengce Zhang

In this paper, we establish the validity of the Hilbert expansion for the coupled radiation-Euler model with non-relativistic source term for general initial data on the torus $\ma…

math.AP2025

Global existence for full compressible Navier-Stokes equations around the Couette flow with a temperature gradient in an infinite channel

Tuowei Chen, Qiangchang Ju

This paper is concerned with the two-dimensional full compressible Navier-Stokes equations between two infinite parallel isothermal walls, where the upper wall is moving with a hor…

math.AP2024

Uniform Anisotropic Regularity and Low Mach Number Limit of Non-isentropic Ideal MHD Equations with a Perfectly Conducting Boundary

Qiangchang Ju, Jiawei Wang, Junyan Zhang

We prove the low Mach number limit of non-isentropic ideal magnetohydrodynamic (MHD) equations with general initial data in the half-space whose boundary satisfies the perfectly co…

math.AP2023

Non-equilibrium-diffusion limit of the compressible Euler radiation model

Qiangchang Ju, Lei Li, Zhengce Zhang

We justify rigorously the non-equilibrium-diffusion limit of the compressible Euler model coupled with a radiative transfer equation arising in radiation hydrodynamics. For general…

math.AP2023

Global existence and low mach number limit of strong solutions to the full compressible Navier-Stokes equations around the plane Couette flow

Tuowei Chen, Qiangchang Ju

In this paper, we study the global existence and low Mach number limit of strong solutions to the 2-D full compressible Navier-Stokes equations around the plane Couette flow in a h…

math.AP2022★ 1 cited

Singular Limits for the Navier-Stokes-Poisson Equations of Viscous Plasma with Strong Density Boundary Layer

Qiangchang Ju, Tao Luo, Xin Xu

The quasi-neutral limit of the Navier-Stokes-Poisson system modeling a viscous plasma with vanishing viscosity coefficients in the half-space is rigorously pro…

math.AP2019★ 37 cited

Three-Scale Singular Limits of Evolutionary PDEs

Bin Cheng, Qiangchang Ju, Steve Schochet

Singular limits of a class of evolutionary systems of partial differential equations having two small parameters and hence three time scales are considered. Under appropriate condi…

math.AP2019★ 1 cited

Convergence Rate Estimates for the Low Mach and Alfvén Number Three-Scale Singular Limit of Compressible Ideal Magnetohydrodynamics

Bin Cheng, Qiangchang Ju, Steve Schochet

Convergence rate estimates are obtained for singular limits of the compressible ideal magnetohydrodynamics equations, in which the Mach and Alfvén numbers tend to zero at different…

math.AP2013★ 36 cited

Incompressible limit of the non-isentropic ideal magnetohydrodynamic equations

Song Jiang, Qiangchang Ju, Fucai Li

We study the incompressible limit of the compressible non-isentropic ideal magnetohydrodynamic equations with general initial data in the whole space (). We f…

math.AP2012★ 1 cited

Weak-strong uniqueness property for the compressible flow of liquid crystals

Yong-Fu Yang, Changsheng Dou, Qiangchang Ju

Weak-strong uniqueness property in the class of finite energy weak solutions is established for two different compressible liquid crystal systems by the method of relative entropy.…

math.AP2011★ 4 cited

Incompressible limit of the compressible non-isentropic magnetohydrodynamic equations with zero magnetic diffusivity

Song Jiang, Qiangchang Ju, Fucai Li

We study the incompressible limit of the compressible non-isentropic magnetohydrodynamic equations with zero magnetic diffusivity and general initial data in the whole space $\math…

math.AP2011★ 6 cited

Low Mach number limit for the full compressible magnetohydrodynamic equations with general initial data

Song Jiang, Qiangchang Ju, Fucai Li +1

The low Mach number limit for the full compressible magnetohydrodynamic equations with general initial data is rigorously justified in the whole space . The uniform i…

math.AP2011★ 70 cited

Low Mach number limit for the multi-dimensional Full magnetohydrodynamic equations

Song Jiang, Qiangchang Ju, Fucai Li

The low Mach number limit for the multi-dimensional full magnetohydrodynamic equations, in which the effect of thermal conduction is taken into account, is rigorously justified in…

math.AP2010

Incompressible limit of the compressible magnetohydrodynamic equations with periodic boundary conditions

Song Jiang, Qiangchang Ju, Fucai Li

This paper is concerned with the incompressible limit of the compressible magnetohydrodynamic equations with periodic boundary conditions. It is rigorously shown that the weak solu…

math.AP2009★ 6 cited

The quasineutral limit of compressible Navier-Stokes-Poisson system with heat conductivity and general initial data

Qiangchang Ju, Fucai Li, Hailiang Li

The quasineutral limit of compressible Navier-Stokes-Poisson system with heat conductivity and general (ill-prepared) initial data is rigorously proved in this paper. It is proved…

math.AP2009★ 176 cited

Incompressible limit of the compressible magnetohydrodynamic equations with vanishing viscosity coefficients

Song Jiang, Qiangchang Ju, Fucai Li

This paper is concerned with the incompressible limit of the compressible magnetohydrodynamic equations with vanishing viscosity coefficients and general initial data in the whole…