Dynamical evolution of rotating globular clusters with embedded black holes

José Fiestas, Rainer Spurzem

Producción científica: Capítulo del libro/informe/acta de congresoContribución a la conferenciarevisión exhaustiva

Resumen

Evolution of self-gravitating dense stellar systems (e.g. globular clusters, galactic nuclei) with embedded black holes is investigated. The interaction between the stellar and black hole component is followed in a way, different from most other investigations in this field, as flattening of the system due to differential rotation is allowed. The interplay between velocity diffusion due to relaxation and black hole star accretion is followed together with cluster rotation. The results show how angular momentum transport and star accretion support the development of central rotation in relaxation time scales. Gravogyro and gravothermal instabilities conduce the system to a faster evolution leading to shorter collapse times with respect to models without black hole, and a faster cluster dissolution in the field of a parent galaxy.

Idioma originalInglés
Título de la publicación alojadaGlobular Clusters - Guides to Galaxies
Subtítulo de la publicación alojadaProceedings of the Joint ESO-FONDAP Workshop on Globular Clusters
EditoresTom Richtler, Soren Larsen
Páginas399-402
Número de páginas4
DOI
EstadoPublicada - 2009
Publicado de forma externa

Serie de la publicación

NombreESO Astrophysics Symposia
Volumen2009
ISSN (versión impresa)1431-2433
ISSN (versión digital)1611-6143

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