{ "id": "1705.05038", "version": "v1", "published": "2017-05-14T23:44:58.000Z", "updated": "2017-05-14T23:44:58.000Z", "title": "An explicit formula for a branched covering from $\\mathbb{CP}^2$ to $S^4$", "authors": [ "J. A. Hillman" ], "categories": [ "math.GT" ], "abstract": "We give an explicit formula for a 2-fold branched covering from $\\mathbb{CP}^2$ to $S^4$, and relate it to other maps between quotients of $S^2\\times{S^2}$.", "revisions": [ { "version": "v1", "updated": "2017-05-14T23:44:58.000Z" } ], "analyses": { "subjects": [ "57M12", "57N13" ], "keywords": [ "explicit formula", "branched covering" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }