{ "id": "1605.03905", "version": "v1", "published": "2016-05-12T17:28:27.000Z", "updated": "2016-05-12T17:28:27.000Z", "title": "Classification of random times and applications", "authors": [ "Anna Aksamit", "Tahir Choulli", "Monique Jeanblanc" ], "categories": [ "math.PR" ], "abstract": "The paper gathers together ideas related to thin random time, i.e., random time whose graph is contained in a thin set. The concept naturally completes the studies of random times and progressive enlargement of filtrations. We develop classification and $(*)$-decomposition of random times, which is analogous to the decomposition of a stopping time into totally inaccessible and accessible parts, and we show applications to the hypothesis $({\\mathcal H}^\\prime)$, honest times and informational drift via entropy.", "revisions": [ { "version": "v1", "updated": "2016-05-12T17:28:27.000Z" } ], "analyses": { "keywords": [ "classification", "applications", "thin random time", "thin set", "paper gathers" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }