Sub- and Super-solutions of a Nonlinear PDE, and Application to a Semilinear SPDE


Autoria(s): Kolkovska, E. T.; López-Mimbela, J. A.
Data(s)

20/07/2016

20/07/2016

2013

Resumo

2010 Mathematics Subject Classification: 35R60, 60H15, 74H35.

We obtain upper and lower bounds for the explosion time of a semi-linear heat equation on a bounded $d$-dimensional domain, perturbed by white noise. The bounds we get are expressed in terms of exponential functionals of one-dimensional Brownian motion, whose density function can be explicitly calculated.

Identificador

Pliska Studia Mathematica Bulgarica, Vol. 22, No 1, (2013), 109p-116p

0204-9805

http://hdl.handle.net/10525/2518

Idioma(s)

en

Publicador

Institute of Mathematics and Informatics Bulgarian Academy of Sciences

Palavras-Chave #Blowup of semi-linear equations #stochastic partial differential equations #sub-solutions and super-solutions
Tipo

Article