Two Approaches to Hamiltonian Bigravity
Bigravity is one of the most natural modifications of General Relativity (GR), as it is based on the equivalence principle. However, its canonical structure appears rather complicated because of the unusual form of the interaction between two metrics. As a consequence, there are different approaches...
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| Format: | Artykuł |
| Język: | English |
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MDPI AG
2022-02-01
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| Seria: | Universe |
| Hasła przedmiotowe: | |
| Dostęp online: | https://www.mdpi.com/2218-1997/8/2/119 |