Beltrami States for Compressible Barotropic Flows
arXiv:0708.0013 · doi:10.1016/j.physleta.2008.07.017
Abstract
Beltrami states for compressible barotropic flows are deduced by minimizing the total kinetic energy while keeping the total helicity constant. A Hamiltonian basis for these Beltrami states is also sketched.