Undamped oscillations of homogeneous collisionless stellar systems
Open Access
- 1 June 1989
- journal article
- Published by Oxford University Press (OUP) in Monthly Notices of the Royal Astronomical Society
- Vol. 238 (4) , 1159-1163
- https://doi.org/10.1093/mnras/238.4.1159
Abstract
We use the Lewis invariant of the time-dependent harmonic oscillator to construct exact time-dependent, uniform density solutions of the collisionless Boltzmann equation. The spatially bound solutions are time-periodic.Keywords
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