{ "id": "1910.03946", "version": "v1", "published": "2019-10-09T12:29:51.000Z", "updated": "2019-10-09T12:29:51.000Z", "title": "The exponential resolvent of a Markov process and large deviations for Markov processes via Hamilton-Jacobi equations", "authors": [ "Richard C. Kraaij" ], "categories": [ "math.PR" ], "abstract": "We study the Hamilton-Jacobi equation f - lambda Hf = h, where H f = e^{-f}Ae^f and where A is an operator that corresponds to a well-posed martingale problem. We identify an operator that gives viscosity solutions to the Hamilton-Jacobi equation, and which can therefore be interpreted as the resolvent of H. The operator is given in terms of optimization problem where the running cost is a path-space relative entropy. Finally, we use the resolvents to give a new proof of the abstract large deviation result of Feng and Kurtz.", "revisions": [ { "version": "v1", "updated": "2019-10-09T12:29:51.000Z" } ], "analyses": { "keywords": [ "markov process", "hamilton-jacobi equation", "exponential resolvent", "abstract large deviation result", "well-posed martingale problem" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }