New models with independent dynamical torsion and nonmetricity fields
Abstract
We propose a gravitational model which allows the independent dynamical behaviour of the torsion and nonmetricity fields to be displayed in the framework of Metric-Affine gauge theory of gravity. For this task, we derive a new exact black hole solution referred to this model which extends the role of torsion of the main well-known exact solutions based on Weyl-Cartan geometry and constitutes the first known isolated gravitational system characterized by a metric tensor with independent spin and dilation charges.
Más información
Título según WOS: | ID WOS:000590147500059 Not found in local WOS DB |
Título de la Revista: | JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS |
Número: | 9 |
Editorial: | IOP PUBLISHING LTD |
Fecha de publicación: | 2020 |
DOI: |
10.1088/1475-7516/2020/09/057 |
Notas: | ISI |