Abstract
We consider a linear heat equation on a half line with an additive noise chosen properly in such a manner that its invariant measures are a class of distributions of Lévy processes. Our assumption on the corresponding Lévy measure is, in general, mild except that we need its integrability to show that the distributions of Lévy processes are the only invariant measures of the stochastic heat equation.
Original language | English |
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Pages (from-to) | 307-326 |
Number of pages | 20 |
Journal | Stochastic Processes and their Applications |
Volume | 119 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2009 Feb |
Externally published | Yes |
Keywords
- Lévy process
- Stochastic heat equation
- Stochastic partial differential equation
ASJC Scopus subject areas
- Statistics and Probability
- Modelling and Simulation
- Applied Mathematics