{ "id": "0807.4308", "version": "v3", "published": "2008-07-27T16:14:09.000Z", "updated": "2011-06-13T13:54:00.000Z", "title": "Singularities in positive characteristic, stratification and simplification of the singular locus", "authors": [ "Ana Bravo", "Orlando Villamayor" ], "comment": "Several typos corrected. Minor improvements on the presentation of the published paper", "journal": "Adv. in Math. 224 (2010)1349-1418", "doi": "10.1016/j.aim.2010.01.005", "categories": [ "math.AG" ], "abstract": "We introduce an upper semi-continuous function that stratifies the highest multiplicity locus of a hypersurface in arbitrary characteristic (over a perfect field). The blow-up along the maximum stratum defined by this function leads to a form of simplification of the singularities, also known as a reduction to the monomial case.", "revisions": [ { "version": "v3", "updated": "2011-06-13T13:54:00.000Z" } ], "analyses": { "subjects": [ "14E15" ], "keywords": [ "singular locus", "positive characteristic", "singularities", "simplification", "stratification" ], "tags": [ "journal article" ], "publication": { "publisher": "Elsevier", "journal": "Adv. Math." }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0807.4308B" } } }