{ "id": "2312.07967", "version": "v1", "published": "2023-12-13T08:29:20.000Z", "updated": "2023-12-13T08:29:20.000Z", "title": "Massey products in Galois cohomology and Pythagorean fields", "authors": [ "Claudio Quadrelli" ], "comment": "19 pages. arXiv admin note: text overlap with arXiv:2203.16232", "categories": [ "math.NT", "math.GR" ], "abstract": "We prove that a strengthened version of Minac-Tan's Massey Vanishing Conjecture holds true for fields with a finite number of square classes whose maximal pro-$2$ Galois group is of elementary type (as defined by I. Efrat). In particular, this proves Minac-Tan's Massey Vanishing Conjecture for Pythagorean fields with a finite number of square classes and their finite extensions.", "revisions": [ { "version": "v1", "updated": "2023-12-13T08:29:20.000Z" } ], "analyses": { "subjects": [ "12G05", "20E18", "20J06", "12F10" ], "keywords": [ "pythagorean fields", "galois cohomology", "massey products", "vanishing conjecture holds true", "minac-tans massey vanishing conjecture holds" ], "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable" } } }