Hostname: page-component-586b7cd67f-dsjbd Total loading time: 0 Render date: 2024-11-22T09:31:26.478Z Has data issue: false hasContentIssue false

A Modulus for the 3-Dimensional Wave Equation With Noise: Dealing With a Singular Kernel

Published online by Cambridge University Press:  20 November 2018

C. Mueller*
Affiliation:
Department of Mathematics University of Rochester Rochester, New York 14627 U.S.A.
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

We give a modulus of continuity for solutions of the wave equation with a noise term:

utt = Δu + a(u) + b(u)G, x ∈ ℝ3

where G is a Gaussian noise. This case is more difficult than in lower dimensions because the fundamental solution of the wave equation is singular.

Keywords

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 1993

References

1. Carmona, R. and Nualart, D. (1988a), Random non-linear wave equations: Smoothness of the solution, Prob. Th. Rel. Fields 79, 464508.Google Scholar
2. Carmona, R. and Nualart, D. (1988b), Random non-linear wave equations: Propagation of singularities, Ann. Prob. (2) 16, 730751.Google Scholar
3. Mueller, C. (1990a), Limit results for two stochastic partial differential equations, Stochastics 37, 175199.Google Scholar
4. Mueller, C. (1990b), On the support of solutions to the heat equation with noise, Stochastics, to appear.Google Scholar
5. Mueller, C. (1990c), Long time existence for the heat equation with a noise term, Prob. Th. Rel. Fields, to appear.Google Scholar
6. Mueller, C. (1991), Long time existence for the wave equation with a noise term, Submitted to Ann. Prob.Google Scholar
7. Sowers, R. (1990a), Large deviations for a reaction-diffusion equation with non-Gaussian perturbations, Ann. Prob., to appear.Google Scholar
8. Sowers, R. (1990b), Large deviations for the invariant measure of a reaction-diffusion equation with non- Gaussian perturbations, SubGoogle Scholar
9. Treves, F. (1975), Basic Linear Partial Differential Equations, Academic Press, New York.Google Scholar
10. Walsh, J.B. (1984), An introduction to stochastic partial differential equations, École d'Été de Probabilités de Saint-Fleur, XIV, Lect. Notes Math. 1180, Springer, New YorkGoogle Scholar