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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.
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Abstract

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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

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