Intersection local times of independent fractional Brownian motions as generalized white noise functionals

In this work we present expansions of intersection local times of fractional Brownian motions in R^d , for any dimension d ≥ 1, with arbitrary Hurst coefficients in (0, 1)^d . The expansions are in terms of Wick powers of white noises (corresponding to multiple Wiener integrals), being well-defined...

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Bibliographic Details
Main Author: Oliveira, Maria João (author)
Other Authors: Silva, José Luís da (author), Streit, Ludwig (author)
Format: article
Language:eng
Published: 2012
Subjects:
Online Access:http://hdl.handle.net/10400.2/2033
Country:Portugal
Oai:oai:repositorioaberto.uab.pt:10400.2/2033