The laws of some quadratic functionals of BM.

Autor: Mansuy, Roger, Yor, Marc
Zdroj: Aspects of Brownian Motion; 2008, p17-30, 14p
Abstrakt: In Chapter 1, we studied a number of properties of the Gaussian space of Brownian motion; this space may be seen as corresponding to the first level of complexity of variables which are measurable with respect to FO σ {Bs, s ≥ 0}, where (Bs, s ≥ 0) denotes Brownian motion. Indeed, recall that N. Wiener proved that every L2(F) variable X may be represented as: ]> where φn is a deterministic Borel function which satisfies: ]> . In this Chapter, we shall study the laws of some of the variables X which correspond to the second level of complexity, that is: which satisfy ]> , for n ≥ 3. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index