Comment on "Is There a "Most Perfect Fluid" Consistent with Quantum Field Theory?"

This is a comment on hep-th/0702136Comment: 1 page, comment on hep-th/070213

Hydrodynamics of relativisic systems with broken continuous symmetries

We show how hydrodynamics of relativistic system with broken continuous symmetry can be constructed using the Poisson bracket technique. We illustrate the method on the example of relativistic superfluids.Comment: 3 pages; talk at DPF2000, Columbus, Ohio, August 9-12, 200