-valued stochastic convolution integral driven by Volterra noise
arXiv:1704.03307 · doi:10.1142/S021949371850048X
Abstract
Space-time regularity of linear stochastic partial differential equations is studied. The solution is defined in the mild sense in the state space . The corresponding regularity is obtained by showing that the stochastic convolution integrals are Hölder continuous in a suitable function space. In particular cases, this allows to show space-time Hölder continuity of the solution. The main tool used is a hypercontractivity result on Banach-space valued random variables in a finite Wiener chaos.
Accepted manuscript