Quantization of Einstein-aether scalar field cosmology
Abstract
We present, for the first time, the quantization process for the Einstein-aether scalar field cosmology. We consider a cosmological theory proposed as a Lorentz violating inflationary model, where the aether and scalar fields interact through the assumption that the aether action constants are ultra-local functions of the scalar field. For this specific theory there is a valid minisuperspace description which we use to quantize. For a particular relation between the two free functions entering the reduced Lagrangian the solution to the WheelerâDeWitt equation as also the generic classical solution are presented for any given arbitrary potential function.
Más información
| Título según WOS: | Quantization of Einstein-aether scalar field cosmology |
| Título según SCOPUS: | Quantization of Einstein-aether scalar field cosmology |
| Título de la Revista: | European Physical Journal C |
| Volumen: | 81 |
| Número: | 2 |
| Editorial: | Springer Nature |
| Fecha de publicación: | 2021 |
| Idioma: | English |
| DOI: |
10.1140/epjc/s10052-021-08933-z |
| Notas: | ISI, SCOPUS |