Equilibrium and stability of а thin torus in the gravitation field of a galaxy
Self-gravitating thin ring in the gravitation field of a galaxy is investigated. It's shown that all toroidal structures are subjected to the secular instability, but the dynamical instability is possible under some conditions. Self-gravitating formation can “diffuse” forming some ring system o...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
National Aviation University
2012-12-01
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Series: | Вісник Астрономічної школи |
Subjects: | |
Online Access: | http://astro.nau.edu.ua/issues/2012_V.8_Iss.2/ZheleznyakTereshchenko.html |