{ "id": "1105.5978", "version": "v2", "published": "2011-05-30T13:00:55.000Z", "updated": "2012-09-11T11:56:29.000Z", "title": "On the logarithm of the derivative operator", "authors": [ "D. Babusci", "G. Dattoli" ], "comment": "3 pages, no figures; v2: corrected some typos", "categories": [ "math.CA", "math-ph", "math.MP" ], "abstract": "We study the properties of the logarithm of the derivative operator and show that its action on a constant is not zero, but yields the sum of the logarithmic function and the Euler-Mascheroni constant. We discuss more general aspects concerning the logarithm of an operator for the study of the properties of the Bessel functions.", "revisions": [ { "version": "v2", "updated": "2012-09-11T11:56:29.000Z" } ], "analyses": { "subjects": [ "26A33" ], "keywords": [ "derivative operator", "properties", "euler-mascheroni constant", "logarithmic function", "bessel functions" ], "note": { "typesetting": "TeX", "pages": 3, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1105.5978B" } } }