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Self-gravitational collapse of polytropic mass-losing gaseous discs: effects of outer boundary condition dictated by parent cloud

Published online by Cambridge University Press:  21 February 2013

Erfan Nourbakhsh ,
Mohsen Shadmehri  and
Shahram Abbassi
Erfan Nourbakhsh*
Affiliation:
Department of Physics, School of Sciences, Shahid Beheshti University, Evin, Tehran, Iran School of Astronomy, Institute for Research in Fundamental Sciences (IPM), Tehran, Iran
Mohsen Shadmehri
Affiliation:
Department of Physics, Golestan University, Basij Square, Gorgan, Iran
Shahram Abbassi
Affiliation:
School of Astronomy, Institute for Research in Fundamental Sciences (IPM), Tehran, Iran School of Physics, Damghan University, Damghan, Iran
*
email: [email protected]; [email protected]; [email protected]
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Abstract

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Given the fact that accretion discs are associated with their parent molecular cloud, we studied its effects as a constraint on the outer boundary of the viscous-resistive polytropic self-gravitating accretion flows subject to the mass and angular momentum loss.

Keywords

Accretionaccretion diskshydrodynamicsstars: mass lossISM: clouds
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 8 , Symposium S290: Feeding Compact Objects: Accretion on All Scales , August 2012 , pp. 285 - 286
Copyright
Copyright © International Astronomical Union 2013

References

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