Time-periodic universes
| dc.creator | Kong, De-Xing | |
| dc.creator | Liu, Kefeng | |
| dc.creator | Shen, Ming | |
| dc.date | 2008-08-30 | |
| dc.date.accessioned | 2026-07-07T09:59:37Z | |
| dc.date.available | 2026-07-07T09:59:37Z | |
| dc.description | In this letter we construct a new time-periodic solution of the vacuum Einstein's field equations whose Riemann curvature norm takes the infinity at some points. We show that this solution is intrinsically time-periodic and describes a time-periodic universe with the "black hole". New physical phenomena are investigated and new singularities are analyzed for this universal model. | |
| dc.description | 5 pages | |
| dc.identifier | https://arxiv.org/abs/0809.0046 | |
| dc.identifier | http://arxiv.org/abs/0809.0046 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/168087 | |
| dc.subject | Mathematical Physics | |
| dc.title | Time-periodic universes | |
| dc.type | text |