{ "id": "1306.4290", "version": "v2", "published": "2013-06-18T18:37:43.000Z", "updated": "2013-06-20T20:48:35.000Z", "title": "Modular representations of Heisenberg algebras", "authors": [ "Fernando Szechtman" ], "categories": [ "math.RT" ], "abstract": "Let $F$ be be an arbitrary field and let $h(n)$ be the Heisenberg algebra of dimension $2n+1$ over $F$. It was shown by Burde that if $F$ has characteristic 0 then the minimum dimension of a faithful $h(n)$-module is $n+2$. We show here that his result remains valid in prime characteristic $p$, as long as $(p,n)\\neq (2,1)$. We construct, as well, various families of faithful irreducible $h(n)$-modules if $F$ has prime characteristic, and classify these when $F$ is algebraically closed. Applications to matrix theory are given.", "revisions": [ { "version": "v2", "updated": "2013-06-20T20:48:35.000Z" } ], "analyses": { "subjects": [ "17B10" ], "keywords": [ "heisenberg algebra", "modular representations", "prime characteristic", "result remains valid", "matrix theory" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1306.4290S" } } }