{ "id": "1712.07227", "version": "v1", "published": "2017-12-19T21:40:32.000Z", "updated": "2017-12-19T21:40:32.000Z", "title": "Ricci-flat metrics on the cone over $\\mathbb{CP}^2 \\# \\overline{\\mathbb{CP}^2}$", "authors": [ "Dmitri Bykov" ], "comment": "56 pages, 4 figures", "categories": [ "hep-th", "gr-qc", "math.DG" ], "abstract": "We describe a framework for constructing the Ricci-flat metrics on the total space of the canonical bundle over $\\mathbb{CP}^2 \\# \\overline{\\mathbb{CP}^2}$ (the del Pezzo surface of rank one). We construct explicitly the first-order deformation of the so-called `orthotoric metric' on this manifold. We also show that the deformation of the corresponding conformal Killing-Yano form does not exist.", "revisions": [ { "version": "v1", "updated": "2017-12-19T21:40:32.000Z" } ], "analyses": { "keywords": [ "ricci-flat metrics", "corresponding conformal killing-yano form", "del pezzo surface", "total space", "orthotoric metric" ], "note": { "typesetting": "TeX", "pages": 56, "language": "en", "license": "arXiv", "status": "editable" } } }