{ "id": "1101.0847", "version": "v1", "published": "2011-01-04T23:00:26.000Z", "updated": "2011-01-04T23:00:26.000Z", "title": "The Chow ring of the moduli space of curves of genus zero", "authors": [ "Mehdi Tavakol" ], "comment": "12 pages, 2 figures", "categories": [ "math.AG" ], "abstract": "After recalling several constructions of the moduli space of curves of genus zero by different people we give our alternative construction of the moduli space. This gives a simple description of the intersection ring of this space. We give a basis for the Chow groups and an explicit duality between the Chow groups in complementary degrees. There is a recursive description of this algebra by S. Keel. Our presentation is simpler in the sense that there are fewer generators and fewer relations and our description is explicit.", "revisions": [ { "version": "v1", "updated": "2011-01-04T23:00:26.000Z" } ], "analyses": { "keywords": [ "moduli space", "genus zero", "chow ring", "chow groups", "fewer relations" ], "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1101.0847T" } } }