{ "id": "2205.05252", "version": "v1", "published": "2022-05-11T03:44:59.000Z", "updated": "2022-05-11T03:44:59.000Z", "title": "Unicity of types and local Jacquet--Langlands correspondence", "authors": [ "Yuki Yamamoto" ], "comment": "5 pages", "categories": [ "math.RT", "math.NT" ], "abstract": "Let $F$ be a non-archimedean local field. For any irreducible representation $\\pi$ of an inner form $G'=\\mathrm{GL}_{m}(D)$ of $G=\\mathrm{GL}_{N}(F)$, there exists an irredubile representation of a maximal compact open subgroup in $G'$ which is also a type for $\\pi$. Then we can consider the problem whether these types are unique or not in some sense. If such types for $\\pi$ are unique, we say $\\pi$ has the strong unicity property of types. On the other hand, there exists a correspondence connecting irreducible representations of $G'$ and $G$, called the Jacquet--Langland correspondence. In this paper, we study the ralation between the strong unicity of types and the Jacquet--Langlands correspondence.", "revisions": [ { "version": "v1", "updated": "2022-05-11T03:44:59.000Z" } ], "analyses": { "subjects": [ "22E50" ], "keywords": [ "local jacquet-langlands correspondence", "maximal compact open subgroup", "non-archimedean local field", "strong unicity property", "jacquet-langland correspondence" ], "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable" } } }