Non-relativistic gravity theories in four spacetime dimensions
Abstract
In this work we present a non-relativistic gravity theory defined in four spacetime dimensions using the MacDowell-Mansouri geometrical formulation. We obtain a Newtonian gravity action which is constructed from the curvature of a Newton-Hooke version of the so-called Newtonian algebra. We show that the non-relativistic gravity theory presented here contains the Poisson equation in presence of a cosmological constant. Moreover we make contact with the Modified Newtonian Dynamics (MOND) approach for gravity by considering a particular ansatz for a given gauge field. We extend our results to a generalized non-relativistic MacDowell-Mansouri gravity theory by considering a generalized Newton-Hooke algebra.
Más información
| Título según WOS: | Non-relativistic gravity theories in four spacetime dimensions |
| Título de la Revista: | JOURNAL OF HIGH ENERGY PHYSICS |
| Número: | 2 |
| Editorial: | Springer |
| Fecha de publicación: | 2023 |
| DOI: |
10.1007/JHEP02(2023)191 |
| Notas: | ISI |