Furkejuvvon:
| Váldodahkki: | |
|---|---|
| Materiálatiipa: | Preprint |
| Almmustuhtton: |
2026
|
| Fáttát: | |
| Liŋkkat: | https://arxiv.org/abs/2603.02027 |
| Fáddágilkorat: |
Lasit fáddágilkoriid
Eai fáddágilkorat, Lasit vuosttaš fáddágilkora!
|
Sisdoallologahallan:
- 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.