Reciprocal Relations in Dissipationless Hydrodynamics
arXiv:1501.07182 · doi:10.1134/S1063776114120085
Abstract
Hidden symmetry in dissipationless terms of arbitrary hydrodynamics equations is recognized. We demonstrate that all fluxes are generated by a single function and derive conventional Euler equations using proposed formalism.
3 pages, contribution for the JETP special issue in honor of A.F. Andreev's 75th birthday