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| DOI | 10.1103/PHYSREVD.110.023027 | ||||
| Año | 2024 | ||||
| Tipo | artículo de investigación |
Citas Totales
Autores Afiliación Chile
Instituciones Chile
% Participación
Internacional
Autores
Afiliación Extranjera
Instituciones
Extranjeras
In this paper, we investigate the behavior of a massive scalar field dark matter scenarios in the large mass limit around a central Reissner-Nordstr & ouml;m black hole. This study is motivated by observations from the Event Horizon Telescope collaboration, which does not exclude the possibility of the existence of such black holes. Through these inquiries, we uncover that the electric charge may significantly impact the scalar field profile and the density profile in the vicinity of the black hole. For the maximum electric charge allowed by the constraints of the Event Horizon Telescope, the maximum accretion rate decreases by 50% compared to the Schwarszchild case for marginally bound orbits. The maximum accretion rate of the massive scalar field is approximately M (center dot) SFDM 10 - 8 M circle dot yr-1, - 1 , which is significantly lower than the typical baryonic accretion rate commonly found in the literature. This implies that the scalar cloud located at the center of galaxies may have survived until present times.
| Ord. | Autor | Género | Institución - País |
|---|---|---|---|
| 1 | Ravanal, Yuri | - |
Universidad de Santiago de Chile - Chile
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| 2 | Gomez, L. Gabriel | Hombre |
Universidad de Santiago de Chile - Chile
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| 3 | Cruz, Norman | Hombre |
Universidad de Santiago de Chile - Chile
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| Fuente |
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| Universidad de Santiago de Chile |
| Universidad de Santiago de Chile (USACH) , through Proyecto DICYT |
| Agencia Nacional de Investigacin y Desarrollo (ANID) , Chile, through the FONDECYT |
| Beca Doctorado Convenio Marco de la Universidad de Santiago de Chile |
| Agradecimiento |
|---|
| Y. R. is supported by Beca Doctorado Convenio Marco de la Universidad de Santiago de Chile (USACH) from 2019 - 2020 and by Beca Doctorado Nacional ano 2021 Folio No. 21211644 de la Agencia Nacional de Investigacion y Desarrollo de Chile (ANID) . Y. R. also acknowledges Fernando Me<acute accent>ndez for his guidance in this process. G. G. acknowledges financial support from Agencia Nacional de Investigacion y Desarrollo (ANID) , Chile, through the FONDECYT postdoctoral Grant No. 3210417. N. C. acknowledges the support of Universidad de Santiago de Chile (USACH) , through Proyecto DICYT No. 042131CM, Vicerrectoria de Investigacion, Desarrollo e Innovacion. We thank the anonymous referees for their valuable comments and suggestions. |
| Y.\u2009R. is supported by Beca Doctorado Convenio Marco de la Universidad de Santiago de Chile (USACH) from 2019\u20132020 and by Beca Doctorado Nacional a\u00F1o 2021 Folio No. 21211644 de la Agencia Nacional de Investigacion y Desarrollo de Chile (ANID). Y.\u2009R. also acknowledges Fernando M\u00E9ndez for his guidance in this process. G.\u2009G. acknowledges financial support from Agencia Nacional de Investigaci\u00F3n y Desarrollo (ANID), Chile, through the FONDECYT postdoctoral Grant No. 3210417. N.\u2009C. acknowledges the support of Universidad de Santiago de Chile (USACH), through Proyecto DICYT No. 042131CM, Vicerrector\u00EDa de Investigaci\u00F3n, Desarrollo e Innovaci\u00F3n. We thank the anonymous referees for their valuable comments and suggestions. |