Hostname: page-component-cd9895bd7-gxg78 Total loading time: 0 Render date: 2024-12-24T17:09:35.377Z Has data issue: false hasContentIssue false

Sample Path Properties of lp -Valued Ornstein-Uhlenbeck Processes

Published online by Cambridge University Press:  20 November 2018

B. Schmuland*
Affiliation:
Department of Statistics and Applied Probability University of Alberta Edmonton, Alberta, Canada T6G 2G1
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

We give conditions under which a vector valued Ornstein Uhlenbeck process has continuous sample paths in lp for 1 ≦ p < ∞. We also show when the space lp is not entered at all, i.e., when it has zero capacity.

Keywords

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 1990

References

1. Csäki, E., Csörgo, M., and Révész, P., On infinite series of independent Ornstein-Uhlenbeck processes, Tech. Rep. Ser. Lab. Res. Stat. Probab. No. 125, Carleton University - University of Ottawa (1989).Google Scholar
2. Csörgo, M., and Lin, Z. Y., On moduli of continuity for Gaussian and I2-norm squared processes generated by Ornstein-Uhlenbeck processes. Tech. Rep. Ser. Lab. Res. Stat. Probab. No. 125, Carleton University - University of Ottawa. (1989)Google Scholar
3. Csörgo, M., and Lin, Z. Y., On moduli of continuity for Gaussian and x2; processes generated by Ornstein-Uhlenbeck processes, C.R. Math. Rep. Acad. Sci. Canada 10 (1988), 203207 Google Scholar
4. Dawson, D. A., Stochastic Evolution Equations. Math. Biosci. 15 (1972), 287316.Google Scholar
5. Fernique, X., Gaussian random vectors and their reproducing kernel Hilbert Spaces, Tech. Rep. Ser. Lab. Res. Stat. Probab. No. 34, Carleton University - University of Ottawa. (1985)Google Scholar
6. Fernique, X., La régularité des fonctions aléatoires dOrnstein-Uhlenbeck à valuers dans l2; le cas diagonal. (1989) Unpublished note.Google Scholar
7. Fukushima, M., Dirichlet Forms and Markov Processes, Tokyo Kodansha and Amsterdam North- Holland. (1980).Google Scholar
8. Iscoe, I., Marcus, M. B., McDonald, D., Talagrand, M. and Zinn, J.. Continuity of l2-valued Ornstein- Uhlenbeck processes. To appear Ann. Probab. (1990).Google Scholar
9. Iscoe, I. and McDonald, D., Continuity of I2-valued Ornstein-Uhlenbeck processes, Tech. Rep. Ser. Lab. Res. Stat. Probab. No. 58, Carleton University - University of Ottawa. (1986).Google Scholar
10. Katznelson, Y., An introduction to harmonic analysis, Dover New York (1976).Google Scholar
11. Schmuland, B., Some regularity results on infinite dimensional diffusions via Dirichlet forms. Stochastic Analysis and Applications., 6(3) (1988), 327348.Google Scholar
12. Schmuland, B., An energy approach to reversible infinite dimensional Ornstein-Uhlenbeck processes. Manuscript. (1989)Google Scholar
13. Walsh, J., A stochastic model of neural response. Adv. Appl. Prob. 13 (1981), 231281.Google Scholar
14. Walsh, J., Regularity properties of a stochastic partial differential equation. In: E. Cinlar, K. L. Chung, R. K. Getoor, eds. Proc. Seminar on Stochastic Processes. Birkhàuser Boston (1983).Google Scholar