{ "id": "0811.1362", "version": "v1", "published": "2008-11-09T21:06:54.000Z", "updated": "2008-11-09T21:06:54.000Z", "title": "Analytic continuation of Dirichlet series with almost periodic coefficients", "authors": [ "Oliver Knill", "John Lesieutre" ], "comment": "15 pages", "categories": [ "math.CV" ], "abstract": "We prove that an ordinary Dirichlet series with coefficients a(n)=g(n b) has an abscissa of convergence 0 if g is an odd 1-periodic, real-analytic function and b is Diophantine. We also show that if g is odd and has bounded variation and b is of bounded Diophantine type r>1, then the abscissa of convergence is smaller or equal than 1-1/r. Using a polylogarithm expansion, we prove that if g is odd and real analytic and b is Diophantine, then the ordinary Dirichlet series has an analytic continuation to the entire complex plane.", "revisions": [ { "version": "v1", "updated": "2008-11-09T21:06:54.000Z" } ], "analyses": { "subjects": [ "11M99", "30D99", "33E20" ], "keywords": [ "analytic continuation", "periodic coefficients", "ordinary dirichlet series", "entire complex plane", "real-analytic function" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0811.1362K" } } }