{ "id": "1810.01034", "version": "v1", "published": "2018-10-02T01:52:31.000Z", "updated": "2018-10-02T01:52:31.000Z", "title": "On the Betti numbers of Springer fibers for classical types", "authors": [ "Dongkwan Kim" ], "comment": "24 pages", "categories": [ "math.RT", "math.AG" ], "abstract": "For a Weyl group $W$ of classical type, we present a formula to calculate the restriction of (graded) Springer representations of $W$ to a maximal parabolic subgroup $W'$ where the types of $W$ and $W'$ are in the same series. As a result, we obtain recursive formulas for the Betti numbers of Springer fibers for classical types.", "revisions": [ { "version": "v1", "updated": "2018-10-02T01:52:31.000Z" } ], "analyses": { "keywords": [ "classical type", "springer fibers", "betti numbers", "maximal parabolic subgroup", "weyl group" ], "note": { "typesetting": "TeX", "pages": 24, "language": "en", "license": "arXiv", "status": "editable" } } }