{ "id": "2401.09834", "version": "v1", "published": "2024-01-18T09:50:59.000Z", "updated": "2024-01-18T09:50:59.000Z", "title": "Convergence of a spatial semidiscretization for a three-dimensional stochastic Allen-Cahn equation with multiplicative noise", "authors": [ "Binjie Li", "Qin Zhou" ], "categories": [ "math.NA", "cs.NA", "math.PR" ], "abstract": "This paper studies the convergence of a spatial semidiscretization of a three-dimensional stochastic Allen-Cahn equation with multiplicative noise. For non-smooth initial values, the regularity of the mild solution is investigated, and an error estimate is derived with the spatial $ L^2 $-norm. For smooth initial values, two error estimates with the general spatial $ L^q $-norms are established.", "revisions": [ { "version": "v1", "updated": "2024-01-18T09:50:59.000Z" } ], "analyses": { "subjects": [ "65M60", "60H15", "60H35" ], "keywords": [ "three-dimensional stochastic allen-cahn equation", "spatial semidiscretization", "multiplicative noise", "convergence", "error estimate" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }