activity
20102023
most citedConcentration phenomenon for fractional nonlinear Schrödinger equations

36 citations · 71 across the 14 of their papers we have counts for

collaborators

16 papers

math.AP2023★ 2 cited

Finite-time singularity formation for the heat flow of the -system

Yannick Sire, Juncheng Wei, Youquan Zheng +1

We construct the first example of finite time blow-up solutions for the heat flow of the -system, describing the evolution of surfaces with constant mean curvature \begin{equati…

math.AP2022

Infinite time bubbling for the Yang-Mills heat flow on

Yannick Sire, Juncheng Wei, Youquan Zheng

We investigate the long time behaviour of the Yang-Mills heat flow on the bundle . Waldron \cite{Waldron2019} proved global existence and smoothness of th…

math.AP2020★ 4 cited

Extinction behaviour for the fast diffusion equations with critical exponent and Dirichlet boundary conditions

Yannick Sire, Juncheng Wei, Youquan Zheng

For a smooth bounded domain , , we consider the fast diffusion equation with critical sobolev exponent $$\frac{\partial w}{\partialτ} =Δw^{\frac{n-…

math.NA2019

On the finite element approximation for fractional fast diffusion equations

Dongxue Li, Youquan Zheng

Considering fractional fast diffusion equations on bounded open polyhedral domains in , we give a fully Galerkin approximation of the solutions by -piecewise lin…

math.AP2019

Singularity formation in the harmonic map flow with free boundary

Yannick Sire, Juncheng Wei, Youquan Zheng

In the past years, there has been a new light shed on the harmonic map problem with free boundary in view of its connection with nonlocal equations. Here we fully exploit this link…

math.AP2018★ 6 cited

Sign-changing blowing-up solutions for the critical nonlinear heat equation

Manuel del Pino, Monica Musso, Juncheng Wei +1

Let be a smooth bounded domain in and denote the regular part of the Green's function on with Dirichlet boundary condition as . Assume that …