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arxiv: 1803.08854 · v1 · pith:ZK7SQOKFnew · submitted 2018-03-23 · 🌀 gr-qc

Flux-variational formulation of relativistic perfect fluids

classification 🌀 gr-qc
keywords fluidsformulationperfectaccordingapproachconstraintscontinuitydirectly
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We give a variational formulation of perfect fluids on a general pseudoriemannian manifold by variating tangent fields according the flux produced by them. In this approach no constraints are needed. As a result, Euler and continuity equations are obtained quite directly.

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