Charged Taub-NUT solution in Lovelock gravity with generalized Wheeler polynomials
Abstract
Wheeler's approach to finding exact solutions in Lovelock gravity has been predominantly applied to static spacetimes. This has led to a Birkhoff theorem for arbitrary base manifolds in dimensions higher than four. In this work, we generalize the method and apply it to a stationary metric. Using this perspective, we present a Taub-NUT solution in eight-dimensional Lovelock gravity coupled to Maxwell fields. We use the first-order formalism to integrate the equations of motion in the torsion-free sector. The Maxwell field is presented explicitly with general integration constants, while the background metric is given implicitly in terms of a cubic algebraic equation for the metric function. We display precisely how the NUT parameter generalizes Wheeler polynomials in a highly nontrivial manner.
Más información
Título según WOS: | Charged Taub-NUT solution in Lovelock gravity with generalized Wheeler polynomials |
Título según SCOPUS: | Charged Taub-NUT solution in Lovelock gravity with generalized Wheeler polynomials |
Título de la Revista: | PHYSICAL REVIEW D |
Volumen: | 100 |
Número: | 6 |
Editorial: | AMER PHYSICAL SOC |
Fecha de publicación: | 2019 |
Idioma: | English |
DOI: |
10.1103/PhysRevD.100.064051 |
Notas: | ISI, SCOPUS |