{ "id": "2310.07006", "version": "v1", "published": "2023-10-10T20:49:10.000Z", "updated": "2023-10-10T20:49:10.000Z", "title": "Mirror symmetry and the Breuil-Mézard Conjecture", "authors": [ "Tony Feng", "Bao Le Hung" ], "categories": [ "math.NT", "math.AG", "math.RT" ], "abstract": "The Breuil-M\\'{e}zard Conjecture predicts the existence of hypothetical \"Breuil-Mezard cycles\" in the moduli space of mod $p$ Galois representations of $\\mathrm{Gal}(\\overline{\\mathbb{Q}}_q/\\mathbb{Q}_q)$ that should govern congruences between mod $p$ automorphic forms. For generic parameters, we propose a construction of Breuil-M\\'{e}zard cycles in arbitrary rank, and verify that they satisfy the Breuil-M\\'{e}zard Conjecture for all sufficiently generic tame types and small Hodge-Tate weights. Our method is purely local and group-theoretic, and completely distinct from previous approaches to the Breuil-M\\'ezard Conjecture. In particular, we leverage new connections between the Breuil-M\\'ezard Conjecture and phenomena occurring in homological mirror symmetry and geometric representation theory.", "revisions": [ { "version": "v1", "updated": "2023-10-10T20:49:10.000Z" } ], "analyses": { "keywords": [ "mirror symmetry", "breuil-mézard conjecture", "breuil-mezard conjecture", "sufficiently generic tame types", "small hodge-tate weights" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }