{ "id": "1206.2435", "version": "v3", "published": "2012-06-12T04:06:10.000Z", "updated": "2012-11-05T22:42:35.000Z", "title": "Ramanujan's {_1ψ_1} summation", "authors": [ "S. Ole Warnaar" ], "comment": "This paper is part of a series of short articles on Ramanujan's mathematics to appear in the Notices of the AMS in commemoration of Ramanujan's 125th birthday; Final updated and corrected version as will appear in the Notices", "journal": "Notices of the AMS, 60, Number 1 (2013), 18-22", "categories": [ "math.CO", "math.NT", "math.QA" ], "abstract": "This paper gives a short but reasonably comprehensive review of Ramanujan's {_1\\psi_1} summation and its generalisations. It covers the history of Ramanujan's summation, simple applications to sums of squares and orthogonal polynomials, non-commutative generalisations, and generalisations to affine root systems.", "revisions": [ { "version": "v3", "updated": "2012-11-05T22:42:35.000Z" } ], "analyses": { "keywords": [ "affine root systems", "ramanujans summation", "simple applications", "orthogonal polynomials", "reasonably comprehensive review" ], "tags": [ "journal article" ], "publication": { "publisher": "AMS", "journal": "Notices Amer. Math. Soc." }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1206.2435W" } } }