{ "id": "1212.5890", "version": "v4", "published": "2012-12-24T10:22:39.000Z", "updated": "2013-09-27T11:51:53.000Z", "title": "Any non-monomial polynomial of the Riemann zeta-function has complex zeros off the critical line", "authors": [ "Takashi Nakamura", "Łukasz Pańkowski" ], "comment": "17 pages. We changed the title and the organization", "categories": [ "math.NT" ], "abstract": "In this paper, we show that any polynomial of zeta or $L$-functions with some conditions has infinitely many complex zeros off the critical line. This general result has abundant applications. By using the main result, we prove that the zeta-functions associated to symmetric matrices treated by Ibukiyama and Saito, certain spectral zeta-functions and the Euler-Zagier multiple zeta-functions have infinitely many complex zeros off the critical line. Moreover, we show that the Lindel\\\"of hypothesis for the Riemann zeta-function is equivalent to the Lindel\\\"of hypothesis for zeta-functions mentioned above despite of the existence of the zeros off the critical line. Next we prove that the Barnes multiple zeta-functions associated to rational or transcendental parameters have infinitely many zeros off the critical line. By using this fact, we show that the Shintani multiple zeta-functions have infinitely many complex zeros under some conditions. As corollaries, we show that the Mordell multiple zeta-functions, the Euler-Zagier-Hurwitz type of multiple zeta-functions and the Witten multiple zeta-functions have infinitely many complex zeros off the critical line.", "revisions": [ { "version": "v4", "updated": "2013-09-27T11:51:53.000Z" } ], "analyses": { "subjects": [ "11M26", "11M32" ], "keywords": [ "critical line", "complex zeros", "riemann zeta-function", "non-monomial polynomial", "barnes multiple zeta-functions" ], "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1209199, "adsabs": "2012arXiv1212.5890N" } } }