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Stability of Self-gravitating Finite Disks

Published online by Cambridge University Press:  12 April 2016

Ashok Ambastha
Ashok Ambastha*
Affiliation:
Udaipur Solar Observatory, 11 Vidya Marg, Udaipur-313001, India

Abstract

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Large scale, or “global” stability of finite radius, razor thin disk of self-gravitating matter in presence of a massive halo surrounding the disk is studied as an eigen-value problem. Effect of the halo mass and size on the allowed global spiral eigenmodes of the disk is discussed.

Type
Part III Stellar Systems and Galaxies
Information
International Astronomical Union Colloquium , Volume 132: Instability, Chaos and Predictability in Celestial Mechanics and Stellar Dynamics , 1993 , pp. 151 - 160
Copyright
Copyright © Nova Science Publishers 1993

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