Regularity of the law of solutions to the stochastic heat equation with non-Lipschitz reaction term

Autor: Salins, Michael, Tindel, Samy
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: We prove the existence of density for the solution to the multiplicative semilinear stochastic heat equation on an unbounded spatial domain, with drift term satisfying a half-Lipschitz type condition. The methodology is based on a careful analysis of differentiability for a map defined on weighted functional spaces.
Databáze: arXiv