{ "id": "1008.2126", "version": "v4", "published": "2010-08-12T15:04:10.000Z", "updated": "2011-03-21T21:26:34.000Z", "title": "Non-uniqueness for non-negative solutions of parabolic stochastic partial differential equations", "authors": [ "K. Burdzy", "C. Mueller", "E. A. Perkins" ], "categories": [ "math.PR" ], "abstract": "Pathwise non-uniqueness is established for non-negative solutions of the parabolic stochastic pde $$\\frac{\\partial X}{\\partial t}=\\frac{\\Delta}{2}X+X^p\\dot W+\\psi,\\ X_0\\equiv 0$$ where $\\dot W$ is a white noise, $\\psi\\ge 0$ is smooth, compactly supported and non-trivial, and $0