{ "id": "1011.1391", "version": "v1", "published": "2010-11-05T13:25:00.000Z", "updated": "2010-11-05T13:25:00.000Z", "title": "On Karatsuba's Problem Concerning the Divisor Function $τ(n)$", "authors": [ "M. A. Korolev" ], "comment": "32 pages", "journal": "Monatsh. Math.168(3-4)(2012), 403-441", "doi": "10.1007/s00605-011-0362-9", "categories": [ "math.NT" ], "abstract": "We study an asymptotic behavior of the sum $\\sum\\limits_{n\\le x}\\frac{\\D \\tau(n)}{\\D \\tau(n+a)}$. Here $\\tau(n)$ denotes the number of divisors of $n$ and $a\\ge 1$ is a fixed integer.", "revisions": [ { "version": "v1", "updated": "2010-11-05T13:25:00.000Z" } ], "analyses": { "subjects": [ "11M06", "11M26" ], "keywords": [ "karatsubas problem concerning", "divisor function", "asymptotic behavior", "fixed integer" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 32, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1011.1391K" } } }