{ "id": "2302.01640", "version": "v1", "published": "2023-02-03T10:30:14.000Z", "updated": "2023-02-03T10:30:14.000Z", "title": "The Cassels-Tate pairing on 2-Selmer groups of elliptic curves", "authors": [ "Himanshu Shukla", "Michael Stoll" ], "comment": "20 pages", "categories": [ "math.NT" ], "abstract": "We explicitly compute the Cassels-Tate pairing on the 2-Selmer group of an elliptic curve using the Albanese-Albanese definition of the pairing given by Poonen and Stoll. This leads to a new proof that a pairing defined by Cassels on the 2-Selmer groups of elliptic curves agrees with the Cassels-Tate pairing.", "revisions": [ { "version": "v1", "updated": "2023-02-03T10:30:14.000Z" } ], "analyses": { "subjects": [ "11G05", "11Y99" ], "keywords": [ "elliptic curve", "cassels-tate pairing", "albanese-albanese definition" ], "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable" } } }