{ "id": "2209.15163", "version": "v1", "published": "2022-09-30T01:17:43.000Z", "updated": "2022-09-30T01:17:43.000Z", "title": "An analogue of ladder representations for classical groups", "authors": [ "Hiraku Atobe" ], "comment": "24 pages", "categories": [ "math.RT" ], "abstract": "In this paper, we introduce a notion of ladder representations for split odd special orthogonal groups and symplectic groups over a non-archimedean local field of characteristic zero. This is a natural class in the admissible dual which contains both strongly positive discrete series representations and irreducible representations with irreducible A-parameters. We compute Jacquet modules and the Aubert duals of ladder representations, and we establish a formula to describing ladder representations in terms of linear combinations of standard modules.", "revisions": [ { "version": "v1", "updated": "2022-09-30T01:17:43.000Z" } ], "analyses": { "keywords": [ "ladder representations", "classical groups", "split odd special orthogonal groups", "non-archimedean local field", "strongly positive discrete series representations" ], "note": { "typesetting": "TeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable" } } }