Ricci curvature and metric in causal spacetimes
Fuente:
arXiv
Saved in:
| Main Author: | |
|---|---|
| Format: | Preprint |
| Published: |
2026
|
| Subjects: | |
| Online Access: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
| _version_ | 1866915828766605312 |
|---|---|
| author | Lafuente-López, Javier |
| author_facet | Lafuente-López, Javier |
| contents | A viable spacetime is one that admits a complete timelike geodesic. It is shown that a causal diffeomorphism preserving the Ricci tensor between two spacetimes is necessarily a homothety, if one of them is viable. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2603_02027 |
| institution | arXiv |
| publishDate | 2026 |
| record_format | arxiv |
| spellingShingle | Ricci curvature and metric in causal spacetimes Lafuente-López, Javier Differential Geometry General Relativity and Quantum Cosmology A viable spacetime is one that admits a complete timelike geodesic. It is shown that a causal diffeomorphism preserving the Ricci tensor between two spacetimes is necessarily a homothety, if one of them is viable. |
| title | Ricci curvature and metric in causal spacetimes |
| topic | Differential Geometry General Relativity and Quantum Cosmology |
| url | https://arxiv.org/abs/2603.02027 |