Abstract
We present decompositions of various positive kernels as integrals or sums of positive kernels. Within this framework we study the reproducing kernel Hilbert spaces associated with the fractional and bi-fractional Brownian motions. As a tool, we define a new function of two complex variables, which is a natural generalization of the classical Gamma function for the setting we consider.
Original language | English |
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Pages (from-to) | 163-184 |
Number of pages | 22 |
Journal | Potential Analysis |
Volume | 28 |
Issue number | 2 |
DOIs | |
State | Published - 1 Mar 2008 |
Keywords
- Bi-fractional Brownian motion
- Reproducing kernel Hilbert spaces
ASJC Scopus subject areas
- Analysis