{ "id": "1905.05620", "version": "v1", "published": "2019-05-14T14:02:00.000Z", "updated": "2019-05-14T14:02:00.000Z", "title": "Embedding Deligne's category $\\mathrm{Rep}(S_t)$ in the Heisenberg category", "authors": [ "Samuel Nyobe Likeng", "Alistair Savage", "appendix with Christopher Ryba" ], "comment": "22 pages", "categories": [ "math.RT", "math.CT" ], "abstract": "We define a faithful linear monoidal functor from the partition category, and hence from Deligne's category $\\mathrm{Rep}(S_t)$, to the Heisenberg category. We show that the induced map on Grothendieck rings is injective and corresponds to the Kronecker coproduct on symmetric functions.", "revisions": [ { "version": "v1", "updated": "2019-05-14T14:02:00.000Z" } ], "analyses": { "subjects": [ "18D10", "20C30", "17B10" ], "keywords": [ "embedding delignes category", "heisenberg category", "faithful linear monoidal functor", "grothendieck rings", "symmetric functions" ], "note": { "typesetting": "TeX", "pages": 22, "language": "en", "license": "arXiv", "status": "editable" } } }