{ "id": "1808.09944", "version": "v1", "published": "2018-08-29T17:50:49.000Z", "updated": "2018-08-29T17:50:49.000Z", "title": "On a conjecture of Livingston", "authors": [ "Siddhi Pathak" ], "journal": "Canadian Math. Bull., Vol. 60 (1), (2017), 184-195", "doi": "10.4153/CMB-2016-065-1", "categories": [ "math.NT" ], "abstract": "In an attempt to resolve a folklore conjecture of Erd\\H{o}s regarding the non-vanishing at $s=1$ of the $L$-series attached to a periodic arithmetical function with period $q$ and values in $\\{-1, 1 \\}$, Livingston conjectured the $\\overline{\\mathbb{Q}}$ - linear independence of logarithms of certain algebraic numbers. In this paper, we disprove Livingston's conjecture for composite $q \\geq 4$, highlighting that a new approach is required to settles Erd\\H{o}s's conjecture. We also prove that the conjecture is true for prime $q \\geq 3$, and indicate that more ingredients are needed to settle Erd\\H{o}s's conjecture for prime $q$.", "revisions": [ { "version": "v1", "updated": "2018-08-29T17:50:49.000Z" } ], "analyses": { "subjects": [ "11J86", "11J72" ], "keywords": [ "disprove livingstons conjecture", "folklore conjecture", "algebraic numbers", "periodic arithmetical function", "linear independence" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }