{ "id": "0904.2824", "version": "v1", "published": "2009-04-18T06:34:00.000Z", "updated": "2009-04-18T06:34:00.000Z", "title": "On the Grothendieck groups of toric stacks", "authors": [ "Zheng Hua" ], "comment": "6 pages", "categories": [ "math.AG", "math.KT" ], "abstract": "In this note, we prove that the Grothendieck group of a smooth complete toric Deligne-Mumford stack is torsion free. This statement holds when the generic point is stacky. We also construct an example of open toric stack with torsion in K-theory. This is a part of the author's Ph.D thesis.", "revisions": [ { "version": "v1", "updated": "2009-04-18T06:34:00.000Z" } ], "analyses": { "keywords": [ "grothendieck group", "smooth complete toric deligne-mumford stack", "open toric stack", "torsion free", "authors ph" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0904.2824H" } } }