{ "id": "1306.5358", "version": "v3", "published": "2013-06-22T21:42:41.000Z", "updated": "2013-10-01T23:57:10.000Z", "title": "Monotonicity of a relative Rényi entropy", "authors": [ "Rupert L. Frank", "Elliott H. Lieb" ], "comment": "6 pages; minor revisions", "categories": [ "math-ph", "cs.IT", "math.FA", "math.IT", "math.MP", "quant-ph" ], "abstract": "We show that a recent definition of relative R\\'enyi entropy is monotone under completely positive, trace preserving maps. This proves a recent conjecture of M\\\"uller-Lennert et al.", "revisions": [ { "version": "v3", "updated": "2013-10-01T23:57:10.000Z" } ], "analyses": { "subjects": [ "05.70.Ce" ], "keywords": [ "relative rényi entropy", "monotonicity", "trace preserving maps", "relative renyi entropy" ], "tags": [ "journal article" ], "publication": { "doi": "10.1063/1.4838835", "journal": "Journal of Mathematical Physics", "year": 2013, "month": "Dec", "volume": 54, "number": 12, "pages": 2201 }, "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013JMP....54l2201F" } } }