{ "id": "1903.06153", "version": "v1", "published": "2019-03-14T17:53:43.000Z", "updated": "2019-03-14T17:53:43.000Z", "title": "Cohomological representations of parahoric subgroups", "authors": [ "Charlotte Chan", "Alexander B. Ivanov" ], "comment": "24 pages", "categories": [ "math.RT", "math.AG" ], "abstract": "We generalize a cohomological construction of representations due to Lusztig from the hyperspecial case to arbitrary parahoric subgroups of a reductive group over a local field, which splits over an unramified extension. We compute the character of these representations on certain very regular elements.", "revisions": [ { "version": "v1", "updated": "2019-03-14T17:53:43.000Z" } ], "analyses": { "keywords": [ "cohomological representations", "arbitrary parahoric subgroups", "local field", "regular elements", "hyperspecial case" ], "note": { "typesetting": "TeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable" } } }