{ "id": "2105.07422", "version": "v2", "published": "2021-05-16T12:48:57.000Z", "updated": "2024-04-26T14:39:28.000Z", "title": "More than 60% of zeros of Dirichlet $L$-functions are on the critical line", "authors": [ "Keiju Sono" ], "comment": "Comments are always welcomed", "categories": [ "math.NT" ], "abstract": "In this paper, we estimate the proportion of zeros of Dirichlet $L$-functions on the critical line. Using Feng's mollifier and an asymptotic formula for the mean square of Dirichlet $L$-functions, we prove that averaged over primitive characters and conductors, at least 61.07 % of zeros of Dirichlet $L$-functions are on the critical line, and at least 60.44 % of zeros are simple and on the critical line. These results improve the work of Conrey, Iwaniec and Soundararajan.", "revisions": [ { "version": "v2", "updated": "2024-04-26T14:39:28.000Z" } ], "analyses": { "subjects": [ "11M06" ], "keywords": [ "critical line", "mean square", "asymptotic formula", "fengs mollifier", "primitive characters" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }