{ "id": "2002.12836", "version": "v1", "published": "2020-02-28T16:07:52.000Z", "updated": "2020-02-28T16:07:52.000Z", "title": "A Fock model and the Segal-Bargmann transform for the minimal representation of the orthosymplectic Lie superalgebra $\\mathfrak{osp}(m,2|2n)$", "authors": [ "Sigiswald Barbier", "Sam Claerebout", "Hendrik De Bie" ], "comment": "35 pages", "categories": [ "math.RT" ], "abstract": "The minimal representation of a semisimple Lie group is a `small' infinite-dimensional irreducible unitary representation. It is thought to correspond to the minimal nilpotent coadjoint orbit in Kirillov's orbit philosophy. The Segal-Bargmann transform is an intertwining integral transformation between two different models of the minimal representation for Hermitian Lie groups of tube type. In this paper we construct a Fock model for the minimal representation of the orthosymplectic Lie superalgebra $\\mathfrak{osp}(m,2|2n)$. We also construct an integral transform which intertwines the Schr\\\"odinger model for the minimal representation of the orthosymplectic Lie superalgebra $\\mathfrak{osp}(m,2|2n)$ with this new Fock model.", "revisions": [ { "version": "v1", "updated": "2020-02-28T16:07:52.000Z" } ], "analyses": { "subjects": [ "17B10", "17B60", "22E46", "58C50" ], "keywords": [ "orthosymplectic lie superalgebra", "minimal representation", "fock model", "segal-bargmann transform", "minimal nilpotent coadjoint orbit" ], "note": { "typesetting": "TeX", "pages": 35, "language": "en", "license": "arXiv", "status": "editable" } } }