Approximate Kerr-Newman-like metric with quadrupole

 

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Xehetasun bibliografikoak
Egileak: Frutos-Alfaro, Francisco, Gómez-Ovares, Pedro, Montero-Camacho, Paulo
Formatua: artículo original
Egoera:Versión publicada
Argitaratze data:2021
Deskribapena:The Kerr metric is known to have issues when trying to find a physical interior solution. In this work we continue our efforts to construct a more realistic exterior metric for astrophysical objects. A new approximate metric representing the spacetime of a charged, rotating and slightly-deformed body is obtained by perturbing the Kerr-Newman metric to include the mass-quadrupole and quadrupole-quadrupole orders. It has a simple form because it is Kerr-Newman-like.
Herria:Portal de Revistas UCR
Erakundea:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Hizkuntza:Inglés
OAI Identifier:oai:portal.ucr.ac.cr:article/37152
Sarrera elektronikoa:https://revistas.ucr.ac.cr/index.php/matematica/article/view/37152
Gako-hitza:general relativity
solutions of Einstein’s equations
approximation procedures
weak fields
relatividad general
soluciones de las ecuaciones de Einstein
procedimientos de aproximación
campos débiles