English

It\^o calculus and jump diffusions for $G$-L\'evy processes

Probability 2014-11-11 v3

Abstract

The paper considers the integration theory for GG-L\'evy processes with finite activity. We introduce the It\^o-L\'evy integrals, give the It\^o formula for them and establish SDE's, BSDE's and decoupled FBSDE's driven by GG-L\'evy processes. In order to develop such a theory, we prove two key results: the representation of the sublinear expectation associated with a GG-L\'evy process and a characterization of random variables in LGp(Ω)L^p_G(\Omega) in terms of their quasi-continuity.

Keywords

Cite

@article{arxiv.1211.2973,
  title  = {It\^o calculus and jump diffusions for $G$-L\'evy processes},
  author = {Krzysztof Paczka},
  journal= {arXiv preprint arXiv:1211.2973},
  year   = {2014}
}
R2 v1 2026-06-21T22:37:30.973Z