{ "id": "1707.00834", "version": "v1", "published": "2017-07-04T07:27:43.000Z", "updated": "2017-07-04T07:27:43.000Z", "title": "The minimal model program for b-log canonical divisors and applications", "authors": [ "Daniel Chan", "Kenneth Chan", "Louis de Thanhoffer de Völcsey", "Colin Ingalls", "Kelly Jabbusch", "Sándor J Kovács", "Rajesh Kulkarni", "Boris Lerner", "Basil Nanayakkara", "Shinnosuke Okawa", "Michel Van den Berg" ], "categories": [ "math.AG" ], "abstract": "We discuss the minimal model program for b-log varieties, which is a pair of a variety and a b-divisor, as a natural generalization of the minimal model program for ordinary log varieties. We show that the main theorems of the log MMP work in the setting of the b-log MMP. If we assume that the log MMP terminates, then so does the b- log MMP. Furthermore, the b-log MMP includes both the log MMP and the equivariant MMP as special cases. There are various interesting b-log varieties arising from different objects, including the Brauer pairs, or \"non-commutative algebraic varieties which are finite over their centres\". The case of toric Brauer pairs is discussed in further detail.", "revisions": [ { "version": "v1", "updated": "2017-07-04T07:27:43.000Z" } ], "analyses": { "subjects": [ "14E30", "14A22" ], "keywords": [ "minimal model program", "b-log canonical divisors", "b-log varieties", "b-log mmp", "applications" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }