Using time-reversal, we introduce a stochastic integral for zero-energy additive functionals of symmetric Markov processes, extending earlier work of S. Nakao. Various properties of such stochastic integrals are discussed and an Itô formula for Dirichlet processes is obtained.
@article{1207749086,
author = {Chen, Z.-Q. and Fitzsimmons, P. J. and Kuwae, K. and Zhang, T.-S.},
title = {Stochastic calculus for symmetric Markov processes},
journal = {Ann. Probab.},
volume = {36},
number = {1},
year = {2008},
pages = { 931-970},
language = {en},
url = {http://dml.mathdoc.fr/item/1207749086}
}
Chen, Z.-Q.; Fitzsimmons, P. J.; Kuwae, K.; Zhang, T.-S. Stochastic calculus for symmetric Markov processes. Ann. Probab., Tome 36 (2008) no. 1, pp. 931-970. http://gdmltest.u-ga.fr/item/1207749086/