Intermediate-mass black holes in Galactic globular clusters

Over the last few years, different observations have suggested the existence of intermediate-mass (∼ 103 MȮ) black holes in the centers of globular clusters. However, the issue is still a matter of debate, as current observations have alternative explanations. We previously developed a hydrodynamica...

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Autores principales: Pepe, C., Pellizza, L.J., de Grijs R., Lepine J.R.D.
Formato: SER
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_17439213_v5_nS266_p491_Pepe
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spelling todo:paper_17439213_v5_nS266_p491_Pepe2023-10-03T16:31:34Z Intermediate-mass black holes in Galactic globular clusters Pepe, C. Pellizza, L.J. de Grijs R. de Grijs R. Lepine J.R.D. Accretion Accretion disks ISM: kinematics and dynamics Over the last few years, different observations have suggested the existence of intermediate-mass (∼ 103 MȮ) black holes in the centers of globular clusters. However, the issue is still a matter of debate, as current observations have alternative explanations. We previously developed a hydrodynamical model for the interstellar medium in these systems to explain the luminosity of the central X-ray source found in NGC 6388, assuming a black hole accreting from the insterstellar medium. Here, we explore the predictions of our model regarding the flow of the interstellar matter in the inner cluster regions and find that the density and velocity profiles could help to determine the presence of a central black hole as well as its mass. © International Astronomical Union 2010. SER info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_17439213_v5_nS266_p491_Pepe
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Accretion
Accretion disks
ISM: kinematics and dynamics
spellingShingle Accretion
Accretion disks
ISM: kinematics and dynamics
Pepe, C.
Pellizza, L.J.
de Grijs R.
de Grijs R.
Lepine J.R.D.
Intermediate-mass black holes in Galactic globular clusters
topic_facet Accretion
Accretion disks
ISM: kinematics and dynamics
description Over the last few years, different observations have suggested the existence of intermediate-mass (∼ 103 MȮ) black holes in the centers of globular clusters. However, the issue is still a matter of debate, as current observations have alternative explanations. We previously developed a hydrodynamical model for the interstellar medium in these systems to explain the luminosity of the central X-ray source found in NGC 6388, assuming a black hole accreting from the insterstellar medium. Here, we explore the predictions of our model regarding the flow of the interstellar matter in the inner cluster regions and find that the density and velocity profiles could help to determine the presence of a central black hole as well as its mass. © International Astronomical Union 2010.
format SER
author Pepe, C.
Pellizza, L.J.
de Grijs R.
de Grijs R.
Lepine J.R.D.
author_facet Pepe, C.
Pellizza, L.J.
de Grijs R.
de Grijs R.
Lepine J.R.D.
author_sort Pepe, C.
title Intermediate-mass black holes in Galactic globular clusters
title_short Intermediate-mass black holes in Galactic globular clusters
title_full Intermediate-mass black holes in Galactic globular clusters
title_fullStr Intermediate-mass black holes in Galactic globular clusters
title_full_unstemmed Intermediate-mass black holes in Galactic globular clusters
title_sort intermediate-mass black holes in galactic globular clusters
url http://hdl.handle.net/20.500.12110/paper_17439213_v5_nS266_p491_Pepe
work_keys_str_mv AT pepec intermediatemassblackholesingalacticglobularclusters
AT pellizzalj intermediatemassblackholesingalacticglobularclusters
AT degrijsr intermediatemassblackholesingalacticglobularclusters
AT degrijsr intermediatemassblackholesingalacticglobularclusters
AT lepinejrd intermediatemassblackholesingalacticglobularclusters
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