3 papers
math.PR2026
Generalised stochastic curvature flow in , and sharp interface limit for the stochastic Allen-Cahn equation with nonlinear diffusion
Weijun Xu, Shuhan Zhou
We construct the local-in-time solution of the generalised anisotropic direction-dependent curvature flow in dimension forced by a white-in-time and smooth-in-space Gaus…
math.PR2025
Interface fluctuations for D stochastic Allen-Cahn equation -- singular regime
Weijun Xu, Shuhan Zhou
We study interface fluctuations for the D stochastic Allen-Cahn equation perturbed by half a spatial derivative of the spacetime white noise. This half derivative makes the solu…
math.PR2025
Interface fluctuations for D stochastic Allen-Cahn equation revisited
Weijun Xu, Wenhao Zhao, Shuhan Zhou
We revisit the interface fluctuation problem for the D Allen-Cahn equation perturbed by a small space-time white noise. We show that if the initial data is a standing wave solut…