activity
20072026
most citedInviscid dynamical structures near Couette flow

104 citations · 392 across the 34 of their papers we have counts for

collaborators

36 papers

math.AP2026

Collapse of white dwarfs above the Chandrasekhar mass

Gong Chen, Zhiwu Lin

We give a dynamical characterization of the Chandrasekhar mass for cold white dwarfs governed by the radial Euler--Poisson equations with the exact Chandrasekhar equation of state.…

math.AP2026

On the nonlinear instability of nonrotating Stars

Zhiwu Lin, Xinlin Wu

We study radial nonlinear instability of compactly supported nonrotating equilibria of the three-dimensional Euler--Poisson system with a physical-vacuum boundary. Let den…

math.AP2026

Unstable Manifolds of Stratified Euler Equations

Zhiwu Lin, Yanbo Wang, Chongchun Zeng

We consider a spectrally unstable steady state of the incompressible stratified Euler equations on a class of -dimensional domains. Assuming that the linearized equa…

math.AP2023★ 1 cited

Expanding solutions near unstable Lane-Emden stars

Ming Cheng, Xing Cheng, Zhiwu Lin

We consider the compressible Euler-Poisson equations for polytropes with and the white dwarf stars. For we…

math.AP2023

Nonlinear stability of non-rotating gaseous stars

Zhiwu Lin, Yucong Wang, Hao Zhu

For the non-rotating gaseous stars modeled by the compressible Euler-Poisson system with general pressure law, Lin and Zeng [18] proved a turning point principle, which gives the s…

math.AP2023

On the stability and instability of Kelvin-Stuart cat's-eye flows

Shasha Liao, Zhiwu Lin, Hao Zhu

Kelvin-Stuart vortices are classical mixing layer flows with many applications in fluid mechanics, plasma physics and astrophysics. We prove that the whole family of Kelvin-Stuart…