{ "id": "2007.12491", "version": "v1", "published": "2020-07-24T12:33:35.000Z", "updated": "2020-07-24T12:33:35.000Z", "title": "A note on the carré du champ on the Poisson space", "authors": [ "Ronan Herry" ], "comment": "6 pages, comments are welcome. Originally part of arXiv:1910.10181 that has been split in two parts", "categories": [ "math.PR", "math.FA" ], "abstract": "The goal of this short note is to establish, in complete generality, the representation for the carr\\'e du champ operator associated with the Ornstein-Uhlenbeck semi-group on the Poisson space in terms of the add-one and drop-one operators.", "revisions": [ { "version": "v1", "updated": "2020-07-24T12:33:35.000Z" } ], "analyses": { "subjects": [ "60G55", "60H07", "60J46" ], "keywords": [ "poisson space", "ornstein-uhlenbeck semi-group", "short note", "champ operator", "complete generality" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable" } } }