Journal of Theoretical Probability

, Volume 2, Issue 4, pp 487-501

Time changes of symmetric Markov processes and a Feynman-Kac formula

  • P. J. FitzsimmonsAffiliated withDepartment of Mathematics, C-012, University of California, San Diego

Rent the article at a discount

Rent now

* Final gross prices may vary according to local VAT.

Get Access


We prove a Feynman-Kac formula in the context of symmetric Markov processes and Dirichlet spaces. This result is used to characterize the Dirichlet space of the time change of an arbitrary symmetric Markov process, completing work of Silverstein and Fukushima.

Key Words

Dirichlet space time change Feynman-Kac formula symmetric process