Hydrodynamic stability of an evolving vo
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Eric D. Siggia
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Article
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1979
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Springer US
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English
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The time-dependent motion of a vortex ring obeying the Hall-Vinen equations in a superfluid He counterflow is shown to be locally stable. Both the real and imaginary parts of the normal modes of oscillation scale as wave number squared. 1. INTRODUCTION J. J. Thomson's calculation of the normal mode