English

A stochastic Taylor-like expansion in the rough path theory

Probability 2010-04-12 v1

Abstract

In this paper we establish a Taylor-like expansion in the context of the rough path theory for a family of It ^{o} maps indexed by a small parameter. We treat not only the case that the roughness pp satisfies [p]=2[p]=2, but also the case that [p]ge3[p] ge 3. As an application, we discuss the Laplace asymptotics for It^{o} functionals of Brownian rough paths.

Cite

@article{arxiv.1004.1476,
  title  = {A stochastic Taylor-like expansion in the rough path theory},
  author = {Yuzuru Inahama},
  journal= {arXiv preprint arXiv:1004.1476},
  year   = {2010}
}
R2 v1 2026-06-21T15:08:20.879Z