English

Stochastic Allen-Cahn equation with mobility

Analysis of PDEs 2018-02-12 v2 Probability

Abstract

We introduce a class of stochastic Allen-Cahn equations with a mobility coefficient and colored noise. For initial data with finite free energy, we analyze the corresponding Cauchy problem on the dd-dimensional torus in the time interval [0,T][0,T]. Assuming that d3d\le 3 and that the potential has quartic growth, we prove existence and uniqueness of the solution as a process uu in L2L^2 with continuous paths, satisfying almost surely the regularity properties uC([0,T];H1)u\in C([0,T]; H^1) and uL2([0,T];H2)u\in L^2([0,T];H^2).

Keywords

Cite

@article{arxiv.1512.08736,
  title  = {Stochastic Allen-Cahn equation with mobility},
  author = {Lorenzo Bertini and Paolo Buttà and Adriano Pisante},
  journal= {arXiv preprint arXiv:1512.08736},
  year   = {2018}
}

Comments

34 pages

R2 v1 2026-06-22T12:19:36.086Z