A NOTE ON A FENYMAN-KAC-TYPE FORMULA

被引:3
|
作者
Balan, Raluca [1 ]
机构
[1] Univ Ottawa, Dept Math & Stat, Ottawa, ON K1N 6N5, Canada
关键词
fractional Brownian motion; stochastic heat equation; Feynman-Kac formula; planar Poisson process; EQUATIONS; NOISE;
D O I
10.1214/ECP.v14-1468
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
In this article, we establish a probabilistic representation for the second-order moment of the solution of stochastic heat equation in [0,1] x R(d), with multiplicative noise, which is fractional in time and colored in space. This representation is similar to the one given in [8] in the case of an s.p.d.e. driven by a Gaussian noise, which is white in time. Unlike the formula of [8], which is based on the usual Poisson process, our representation is based on the planar Poisson process, due to the fractional component of the noise.
引用
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页码:252 / 260
页数:9
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