2nd-order symmetric Lorentzian manifolds I: characterization and general results
| dc.creator | Senovilla, José M. M. | |
| dc.date | 2006-04-05 | |
| dc.date | 2008-10-24 | |
| dc.date.accessioned | 2026-07-07T10:12:44Z | |
| dc.date.available | 2026-07-07T10:12:44Z | |
| dc.description | The n-dimensional Lorentzian manifolds with vanishing second covariant derivative of the Riemann tensor (2-symmetric spacetimes) are characterized and classified. The main result is that either they are locally symmetric or they have a covariantly constant null vector field, in this case defining a subfamily of Brinkmann's class in n dimensions. Related issues and applications are considered, and new open questions presented. | |
| dc.description | 23 pages (in cqg format), no figures, one small table. Final corrections, references updated, proof of Corollary 3.1 improved, acknowledgements expanded. Version to be published in CQG | |
| dc.identifier | https://arxiv.org/abs/math/0604113 | |
| dc.identifier | http://arxiv.org/abs/math/0604113 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/172284 | |
| dc.subject | Differential Geometry | |
| dc.subject | General Relativity and Quantum Cosmology | |
| dc.subject | Mathematical Physics | |
| dc.subject | 53B30, 53B20, 53C50, 53Z05 | |
| dc.title | 2nd-order symmetric Lorentzian manifolds I: characterization and general results | |
| dc.type | text |