{ "id": "1811.10434", "version": "v1", "published": "2018-11-23T10:22:40.000Z", "updated": "2018-11-23T10:22:40.000Z", "title": "Linear versus spin: representation theory of the symmetric groups", "authors": [ "Sho Matsumoto", "Piotr Ĺšniady" ], "comment": "31 pages. arXiv admin note: text overlap with arXiv:1810.13255", "categories": [ "math.CO", "math.RT" ], "abstract": "We relate the linear asymptotic representation theory of the symmetric groups to its spin counterpart. In particular, we give explicit formulas which express the normalized irreducible spin characters evaluated on a strict partition $\\xi$ with analogous normalized linear characters evaluated on the double partition $D(\\xi)$. We also relate some natural filtration on the usual (linear) Kerov-Olshanski algebra of polynomial functions on the set of Young diagrams with its spin counterpart. Finally, we give a spin counterpart to Stanley formula for the characters of the symmetric groups.", "revisions": [ { "version": "v1", "updated": "2018-11-23T10:22:40.000Z" } ], "analyses": { "subjects": [ "20C25", "20C30", "05E05" ], "keywords": [ "symmetric groups", "spin counterpart", "normalized linear characters", "linear asymptotic representation theory", "kerov-olshanski algebra" ], "note": { "typesetting": "TeX", "pages": 31, "language": "en", "license": "arXiv", "status": "editable" } } }