{ "id": "2205.00595", "version": "v1", "published": "2022-05-02T00:49:06.000Z", "updated": "2022-05-02T00:49:06.000Z", "title": "Trisecting the 9-vertex complex projective plane", "authors": [ "Richard Evan Schwartz" ], "categories": [ "math.AT" ], "abstract": "In this paper we will give a short and direct proof that Wolfgang Kuehnel's 9-vertex triangulation of the complex projective plane really is the complex projective plane. The idea of our proof is to recall the trisection of the complex projective plane into 3 bi-disks and then to see this trisection inside a symmetry-breaking subdivision of the triangulation.", "revisions": [ { "version": "v1", "updated": "2022-05-02T00:49:06.000Z" } ], "analyses": { "keywords": [ "complex projective plane", "direct proof", "trisecting", "wolfgang kuehnels", "triangulation" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }