{ "id": "1912.13473", "version": "v1", "published": "2019-12-31T18:18:16.000Z", "updated": "2019-12-31T18:18:16.000Z", "title": "Modulo $\\ell$-representations of $p$-adic groups $\\mathrm{SL_n}(F)$", "authors": [ "Peiyi Cui" ], "comment": "61 pages", "categories": [ "math.RT" ], "abstract": "Let $k$ be an algebraically closed field of characteristic $l\\neq p$. We construct maximal simple cuspidal $k$-types of Levi subgroups $\\mathrm{M}'$ of $\\mathrm{SL}_n(F)$, when $F$ is a non-archimedean locally compact field of residual characteristic $p$. We show that the supercuspidal support of irreducible smooth $k$-representations of Levi subgroups $\\mathrm{M}'$ of $\\mathrm{SL}_n(F)$ is unique up to $\\mathrm{M}'$-conjugation, when $F$ is either a finite field of characteristic $p$ or a non-archimedean locally compact field of residual characteristic $p$.", "revisions": [ { "version": "v1", "updated": "2019-12-31T18:18:16.000Z" } ], "analyses": { "keywords": [ "adic groups", "non-archimedean locally compact field", "representations", "levi subgroups", "residual characteristic" ], "note": { "typesetting": "TeX", "pages": 61, "language": "en", "license": "arXiv", "status": "editable" } } }