{ "id": "2107.03191", "version": "v1", "published": "2021-07-07T13:01:09.000Z", "updated": "2021-07-07T13:01:09.000Z", "title": "An extension to the complex plane of the Riemann-Siegel Z function", "authors": [ "Giovanni Lodone" ], "comment": "40 pages,3 figures", "categories": [ "math.CA" ], "abstract": "The usual Riemann-Siegel Z(t) is a real-valued function. We construct a complex function depending from t and from distance from critical line. It is linked to Riemann Xi(s) function by the same real scaling factor of the usual Riemann-Siegel Z(t) on critical line. Errors are not greater than the errors of Riemann-Siegel Z(t) on the critical line, while this result covers at least the whole critical strip.", "revisions": [ { "version": "v1", "updated": "2021-07-07T13:01:09.000Z" } ], "analyses": { "subjects": [ "11M06" ], "keywords": [ "complex plane", "critical line", "usual riemann-siegel", "real scaling factor", "riemann xi" ], "note": { "typesetting": "TeX", "pages": 40, "language": "en", "license": "arXiv", "status": "editable" } } }