{ "id": "1410.4372", "version": "v1", "published": "2014-10-16T11:16:40.000Z", "updated": "2014-10-16T11:16:40.000Z", "title": "Computation of the first Stiefel-Whitney class for the variety $\\overline{{\\mathcal M}_{0,n}^{\\mathbb R}}$", "authors": [ "N. Ya. Amburg", "E. M. Kreines" ], "categories": [ "math.AG" ], "abstract": "We compute the class which is Poincare dual to the first Stiefel-Whitney class for the Deligne-Mumford compactification of the moduli space of real algebraic curves of genus 0 with n marked and numbered points in terms of the natural cell decomposition of the variety under consideration.", "revisions": [ { "version": "v1", "updated": "2014-10-16T11:16:40.000Z" } ], "analyses": { "subjects": [ "14P25", "14H30" ], "keywords": [ "first stiefel-whitney class", "computation", "real algebraic curves", "natural cell decomposition", "poincare dual" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1410.4372A" } } }