{ "id": "1602.08346", "version": "v1", "published": "2016-02-26T14:31:16.000Z", "updated": "2016-02-26T14:31:16.000Z", "title": "The number of roots of full support", "authors": [ "Marko Thiel" ], "comment": "2 pages", "categories": [ "math.CO" ], "abstract": "Chapoton has observed a simple product formula for the number of reflections in a finite Coxeter group that have full support. We give a uniform proof of his formula for Weyl groups.", "revisions": [ { "version": "v1", "updated": "2016-02-26T14:31:16.000Z" } ], "analyses": { "keywords": [ "full support", "simple product formula", "finite coxeter group", "weyl groups", "uniform proof" ], "note": { "typesetting": "TeX", "pages": 2, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2016arXiv160208346T" } } }