Toric selfdual Einstein metrics on compact orbifolds
| dc.creator | Calderbank, David M. J. | |
| dc.creator | Singer, Michael A. | |
| dc.date | 2004-05-02 | |
| dc.date | 2005-02-08 | |
| dc.date.accessioned | 2026-07-07T06:29:38Z | |
| dc.date.available | 2026-07-07T06:29:38Z | |
| dc.description | We prove that any compact selfdual Einstein 4-orbifold of positive scalar curvature whose isometry group contains a 2-torus is, up to an orbifold covering, a quaternion Kaehler quotient of (k-1)-dimensional quaternionic projective space by a (k-2)-torus for some $k\geq 2$. We also obtain a topological classification in terms of the intersection form of the 4-orbifold. | |
| dc.description | 14 pages; substantially revised with the addition of a new classification result and some missing details in the proofs | |
| dc.identifier | https://arxiv.org/abs/math/0405020 | |
| dc.identifier | http://arxiv.org/abs/math/0405020 | |
| dc.identifier | Duke Math. J. 133 (2006) 237-258. | |
| dc.identifier | doi:10.1215/S0012-7094-06-13322-7 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/98102 | |
| dc.subject | Differential Geometry | |
| dc.subject | Mathematical Physics | |
| dc.subject | 53C25 | |
| dc.title | Toric selfdual Einstein metrics on compact orbifolds | |
| dc.type | text |