English

Good rough path sequences and applications to anticipating stochastic calculus

Probability 2011-11-10 v1

Abstract

We consider anticipative Stratonovich stochastic differential equations driven by some stochastic process lifted to a rough path. Neither adaptedness of initial point and vector fields nor commuting conditions between vector field is assumed. Under a simple condition on the stochastic process, we show that the unique solution of the above SDE understood in the rough path sense is actually a Stratonovich solution. We then show that this condition is satisfied by the Brownian motion. As application, we obtain rather flexible results such as support theorems, large deviation principles and Wong--Zakai approximations for SDEs driven by Brownian motion along anticipating vectorfields. In particular, this unifies many results on anticipative SDEs.

Keywords

Cite

@article{arxiv.0707.4546,
  title  = {Good rough path sequences and applications to anticipating stochastic calculus},
  author = {Laure Coutin and Peter Friz and Nicolas Victoir},
  journal= {arXiv preprint arXiv:0707.4546},
  year   = {2011}
}

Comments

Published at http://dx.doi.org/10.1214/009117906000000827 in the Annals of Probability (http://www.imstat.org/aop/) by the Institute of Mathematical Statistics (http://www.imstat.org)

R2 v1 2026-06-21T09:03:18.278Z