{ "id": "2207.02280", "version": "v1", "published": "2022-07-05T19:45:28.000Z", "updated": "2022-07-05T19:45:28.000Z", "title": "$λ$-invariant stability in families of modular Galois representations", "authors": [ "Jeffrey Hatley", "Debanjana Kundu" ], "comment": "20 pages; comments welcome", "categories": [ "math.NT" ], "abstract": "Consider a family of modular forms, all of whose residual $\\pmod{p}$ Galois representations are isomorphic. It is well-known that their corresponding Iwasawa $\\lambda$-invariants may vary. In this paper, we study this variation from a quantitative perspective, providing lower bounds on the frequency with which these $\\lambda$-invariants grow or remain stable.", "revisions": [ { "version": "v1", "updated": "2022-07-05T19:45:28.000Z" } ], "analyses": { "subjects": [ "11R23", "11F11", "11R18" ], "keywords": [ "modular galois representations", "invariant stability", "modular forms", "lower bounds", "invariants grow" ], "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable" } } }