{ "id": "1512.05630", "version": "v1", "published": "2015-12-17T15:32:50.000Z", "updated": "2015-12-17T15:32:50.000Z", "title": "The iterated structure of the all-order result for the two-loop sunrise integral", "authors": [ "Luise Adams", "Christian Bogner", "Stefan Weinzierl" ], "comment": "20 pages", "categories": [ "hep-ph", "hep-th", "math-ph", "math.MP" ], "abstract": "We present a method to compute the Laurent expansion of the two-loop sunrise integral with equal non-zero masses to arbitrary order in the dimensional regularisation $\\varepsilon$. This is done by introducing a class of functions (generalisations of multiple polylogarithms to include the elliptic case) and by showing that all integrations can be carried out within this class of functions.", "revisions": [ { "version": "v1", "updated": "2015-12-17T15:32:50.000Z" } ], "analyses": { "keywords": [ "two-loop sunrise integral", "all-order result", "iterated structure", "equal non-zero masses", "elliptic case" ], "publication": { "doi": "10.1063/1.4944722" }, "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1410114 } } }