{ "id": "2009.02025", "version": "v1", "published": "2020-09-04T06:57:46.000Z", "updated": "2020-09-04T06:57:46.000Z", "title": "Transcendental Infinite Products Associated with the $\\pm 1$ Thue-Morse Sequence", "authors": [ "László Tóth" ], "journal": "Journal of Integer Sequences, Vol. 23 (2020), Article 20.8.2", "categories": [ "math.NT" ], "abstract": "Infinite products associated with the $\\pm 1$ Thue-Morse sequence whose value is rational or algebraic irrational have been studied by several authors. In this short note we prove three new infinite product identities involving ${\\pi}$, $\\sqrt{2}$, and the $\\pm 1$ Thue-Morse sequence, building on a result by Allouche, Riasat, and Shallit. We then use our method to find a new expression for a product appearing within the context of the Flajolet-Martin constant.", "revisions": [ { "version": "v1", "updated": "2020-09-04T06:57:46.000Z" } ], "analyses": { "subjects": [ "11A63", "68R15", "11Y60", "11B85" ], "keywords": [ "thue-morse sequence", "transcendental infinite products", "infinite product identities", "algebraic irrational", "flajolet-martin constant" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }