Differential equations driven by fractional Brownian motion

A global existence and uniqueness result of the solution for multidimensional, time dependent, stochastic differential equations driven by a fractional Brownian motion with Hurst parameter H> is proved. It is shown, also, that the solution has finite moments. The result is based on a deterministi...

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Detalhes bibliográficos
Autores: Nualart, David, 1951-, Rascanu, Aurel
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2002
País:España
Recursos:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/16906
Acesso em linha:https://hdl.handle.net/2445/16906
Access Level:acceso abierto
Palavra-chave:Equacions diferencials
Anàlisi estocàstica
Processos de moviment brownià
Differential equations
Stochastic analysis
Brownian motion processes
Descrição
Resumo:A global existence and uniqueness result of the solution for multidimensional, time dependent, stochastic differential equations driven by a fractional Brownian motion with Hurst parameter H> is proved. It is shown, also, that the solution has finite moments. The result is based on a deterministic existence and uniqueness theorem whose proof uses a contraction principle and a priori estimates.