{ "id": "1205.0119", "version": "v3", "published": "2012-05-01T09:02:55.000Z", "updated": "2013-10-28T13:53:27.000Z", "title": "On a class of tensor product representations for the orthosymplectic superalgebra", "authors": [ "Kevin Coulembier" ], "journal": "J. Pure Appl. Algebra 217 (2013), no. 5, 819-837", "categories": [ "math.RT", "math-ph", "math.MP" ], "abstract": "We introduce the spinor representations for osp(m|2n). These generalize the spinors for so(m) and the symplectic spinors for sp(2n) and correspond to representations of the supergroup with supergroup pair (Spin(m) x Mp(2n),osp(m|2n)). We prove that these spinor spaces are uniquely characterized as the completely pointed osp(m|2n)-modules. Then the tensor product of this representation with irreducible finite dimensional osp(m|2n)-modules is studied. Therefore we derive a criterion for complete reducibility of tensor product representations. We calculate the decomposition into irreducible osp(m|2n)-representations of the tensor product of the super spinor space with an extensive class of such representations and also obtain cases where the tensor product is not completely reducible.", "revisions": [ { "version": "v3", "updated": "2013-10-28T13:53:27.000Z" } ], "analyses": { "subjects": [ "17B10" ], "keywords": [ "tensor product representations", "orthosymplectic superalgebra", "super spinor space", "spinor representations", "symplectic spinors" ], "tags": [ "journal article" ], "publication": { "doi": "10.1016/j.jpaa.2012.09.009" }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1113220, "adsabs": "2012arXiv1205.0119C" } } }