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Description of accretion induced outflows from ultra-luminous sources to under-luminous AGNs

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dc.contributor.author Ghosh, Shubhrangshu
dc.contributor.author Mukhopadhyay, Banibrata
dc.contributor.author Krishan, V
dc.contributor.author Khan, Manoranjan
dc.date.accessioned 2009-10-09T16:44:03Z
dc.date.available 2009-10-09T16:44:03Z
dc.date.issued 2010-01
dc.identifier.citation New Astronomy, Vol. 15, No. 1, pp. 83 - 88 en
dc.identifier.uri http://hdl.handle.net/2248/4855
dc.description Restricted Access en
dc.description.abstract We study the energetics of the accretion-induced outflow and then plausible jet around black holes/compact objects using a newly developed disc-outflow coupled model. Inter-connecting dynamics of outflow and accretion essentially upholds the conservation laws. The energetics depend strongly on the viscosity parameter α and the cooling factor f which exhibit several interesting features. The bolometric luminosities of ultra-luminous X-ray binaries (e.g. SS433) and family of highly luminous AGNs and quasars can be reproduced by the model under the super-Eddington accretion flows. Under appropriate conditions, low-luminous AGNs (e.g. Sagittarius A*) also fit reasonably well with the luminosity corresponding to a sub-Eddington accretion flow with f→1. en
dc.language.iso en en
dc.publisher Elsevier en
dc.relation.uri http://dx.doi.org/10.1016/j.newast.2009.05.012 en
dc.rights © Elsevier en
dc.subject Accretion: Accretion Disc en
dc.subject Black Hole Physics en
dc.subject X-Rays: Binaries en
dc.subject Galaxies: Jets en
dc.subject Galaxies: Nuclei en
dc.title Description of accretion induced outflows from ultra-luminous sources to under-luminous AGNs en
dc.type Article en


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