Journal of High Energy Physics (Jul 2021)

Lifshitz hydrodynamics at generic z from a moving black brane

  • Aruna Rajagopal,
  • Larus Thorlacius

DOI
https://doi.org/10.1007/JHEP07(2021)197
Journal volume & issue
Vol. 2021, no. 7
pp. 1 – 19

Abstract

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Abstract A Lifshitz black brane at generic dynamical critical exponent z > 1, with non-zero linear momentum along the boundary, provides a holographic dual description of a non-equilibrium steady state in a quantum critical fluid, with Lifshitz scale invariance but without boost symmetry. We consider moving Lifshitz branes in Einstein-Maxwell-Dilaton gravity and obtain the non-relativistic stress tensor complex of the dual field theory via a suitable holographic renormalisation procedure. The resulting black brane hydrodynamics and thermodynamics are a concrete holographic realization of a Lifshitz perfect fluid with a generic dynamical critical exponent.

Keywords