Finite Volume Approximations for Non-Linear Parabolic Problems with Stochastic Forcing

Autor: Bauzet, Caroline, Nabet, Flore, Schmitz, Kerstin, Zimmermann, Aleksandra
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: We propose a two-point flux approximation finite-volume scheme for a stochastic non-linear parabolic equation with a multiplicative noise. The time discretization is implicit except for the stochastic noise term in order to be compatible with stochastic integration in the sense of It\^{o}. We show existence and uniqueness of solutions to the scheme and the appropriate measurability for stochastic integration follows from the uniqueness of approximate solutions.
Databáze: arXiv