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DC Field | Value | Language |
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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 |
Appears in Collections: | IIAP Publications |
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File | Description | Size | Format | |
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Description of accretion induced outflows from ultra-luminous sources to under-luminous AGNs Restricted Access | Restricted Access | 278.81 kB | Adobe PDF | View/Open Request a copy |
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