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 Wheeler-DeWitt 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 de la Revista: | EUROPEAN PHYSICAL JOURNAL C |
Volumen: | 81 |
Número: | 2 |
Editorial: | Springer |
Fecha de publicación: | 2021 |
DOI: |
10.1140/EPJC/S10052-021-08933-Z |
Notas: | ISI |