Multicenter solutions in Eddington-inspired Born-Infeld gravity

We find multicenter (Majumdar-Papapetrou type) solutions of Eddington-inspired Born-Infeld gravity coupled to electromagnetic fields governed by a Born-Infeld-like Lagrangian. We construct the general solution for an arbitrary number of centers in equilibrium and then discuss the properties of their...

Descripción completa

Detalles Bibliográficos
Autores: Olmo, Gonzalo J., Orazi, Emanuele, Rubiera García, Diego
Tipo de recurso: artículo
Fecha de publicación:2020
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/7604
Acceso en línea:https://hdl.handle.net/20.500.14352/7604
Access Level:acceso abierto
Palabra clave:51-73
Physics
particles & fields.
Física-Modelos matemáticos
Física matemática
Descripción
Sumario:We find multicenter (Majumdar-Papapetrou type) solutions of Eddington-inspired Born-Infeld gravity coupled to electromagnetic fields governed by a Born-Infeld-like Lagrangian. We construct the general solution for an arbitrary number of centers in equilibrium and then discuss the properties of their one-particle configurations, including the existence of bounces and the regularity (geodesic completeness) of these spacetimes. Our method can be used to construct multicenter solutions in other theories of gravity.