activity
20242026
collaborators

5 papers

math.AP2026

On the annular overdetermined problems with linear and power nonlinearities in

Jun Wang, Fei Xu, Yong Zhang

In this paper, we study two classes of partially overdetermined elliptic problems on planar annular domains in , with a fixed inner circle and a free outer boundary.…

math.AP2026

On two-dimensional steady compactly supported Euler flows with constant vorticity

Changfeng Gui, Jun Wang, Wen Yang +1

In this paper, we study the two-dimensional steady compactly supported incompressible Euler equations with free boundaries. We consider flows with constant vorticity that are pertu…

math.AP2025

Bifurcation analysis of Stokes waves with piecewise smooth vorticity in deep water

Changfeng Gui, Jun Wang, Wen Yang +1

In this paper, we establish the existence of Stokes waves with piecewise smooth vorticity in a two-dimensional, infinitely deep fluid domain. These waves represent traveling water…

math.AP2024

Non-uniqueness of Leray weak solutions of the forced MHD equations

Jun Wang, Fei Xu, Yong Zhang

In this paper, we exhibit non-uniqueness of Leray weak solutions of the forced magnetohydrodynamic (MHD for short) equations. Similar to the solutions constructed in \cite{ABC2}, w…

math.AP2024

The existence of stratified linearly steady two-mode water waves with stagnation points

Wang Jun, Xu Fei, Zhang Yong

This paper focuses on the analysis of stratified steady periodic water waves that contain stagnation points. The initial step involves transforming the free-boundary problem into a…