A hydrodynamic description of disk galaxies (Q3758440)
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scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A hydrodynamic description of disk galaxies |
scientific article |
Statements
A hydrodynamic description of disk galaxies (English)
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1987
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asymptotic WKB analysis
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Lagrangian formulation
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energy principle
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spiral modes
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negative-energy waves
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dissipation
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collisionless fluid equations
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collisionless Boltzmann equation
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hydrodynamic model
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evolution
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disk galaxies
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epicyclic motion
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closure relation
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hierarchy of fluid equations
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anisotropic pressure tensor
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adiabatic laws
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stellar gas
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variational principle
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linearized perturbations
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