{ "id": "2001.00165", "version": "v1", "published": "2020-01-01T08:54:05.000Z", "updated": "2020-01-01T08:54:05.000Z", "title": "Characterization of two-dimensional semi-log canonical hypersurfaces in arbitrary characteristic", "authors": [ "Kohsuke Shibata" ], "comment": "15 pages", "categories": [ "math.AG" ], "abstract": "In this paper we characterize two-dimensional semi-log canonical hypersurfaces in arbitrary characteristic from the viewpoint of the initial term of the defining equation. As an application, we prove a conjecture about a uniform bound of divisors computing minimal log discrepancies for two dimensional varieties, which is a conjecture by Ishii and also a special case of the conjecture by Musta\\c{t}\\v{a}-Nakamura.", "revisions": [ { "version": "v1", "updated": "2020-01-01T08:54:05.000Z" } ], "analyses": { "keywords": [ "arbitrary characteristic", "characterization", "divisors computing minimal log discrepancies", "conjecture", "characterize two-dimensional semi-log canonical hypersurfaces" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable" } } }