{ "id": "math/0507413", "version": "v1", "published": "2005-07-20T21:29:27.000Z", "updated": "2005-07-20T21:29:27.000Z", "title": "A remark on rational Cherednik algebras and differential operators on the cyclic quiver", "authors": [ "Iain Gordon" ], "categories": [ "math.RT", "math.RA" ], "abstract": "We show that the spherical subalgebra of the rational Cherednik algebra associated to the wreath product of a symmetric group and a cyclic group is isomorphic to a quotient of the ring of invariant differential operators on a space of representations of the cyclic quiver. This confirms a version of a conjecture of Etingof and Ginzburg in the case of cyclic groups. The proof is a straightforward application of work of Oblomkov on the deformed Harish-Chandra homomorphism, and of Crawley-Boevey and of Gan and Ginzburg on preprojective algebras.", "revisions": [ { "version": "v1", "updated": "2005-07-20T21:29:27.000Z" } ], "analyses": { "keywords": [ "cyclic quiver", "cyclic group", "invariant differential operators", "symmetric group", "wreath product" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2005math......7413G" } } }