Abstract
A Riemann ellipsoid is a classical fluid with an ellipsoidal boundary whose motion depends linearly on position. The Riemann ellipsoid Newtonian equations of motion are proven to form a Hamiltonian dynamical system. The co-adjoint orbits of a Lie group GCM(3) on which the inertia tensor is positive-definite are the reduced phase spaces of Riemann ellipsoids for which conservation of circulation has been exploited fully.
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Rosensteel, G. Hamiltonian formulation of Riemann ellipsoid dynamics. Lett Math Phys 17, 79–86 (1989). https://doi.org/10.1007/BF00402322
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DOI: https://doi.org/10.1007/BF00402322