Nonlinear fluid dynamics from gravity

By Sayantani Bhattacharyya, V. Hubeny, Shiraz Minwalla, M. Rangamani. 2007

1,198 citations recorded by the source corpus.

Black branes in AdS5 appear in a four parameter family labeled by their velocity and temperature. Promoting these parameters to Goldstone modes or collective coordinate fields—arbitrary functions of the coordinates on the boundary of AdS5—we use Einstein's equations together with regularity requirements and boundary conditions to determine their dynamics. The resultant equations turn out to be those of boundary fluid dynamics, with specific values for fluid parameters. Our analysis is perturbative in the boundary derivative expansion but is valid for arbitrary amplitudes. Our work may be regarded as a derivation of the nonlinear equations of boundary fluid dynamics from gravity. As a concrete application we find an explicit expression for the expansion of this fluid stress tensor including terms up to second order in the derivative expansion.

Subfields: Astronomy and Astrophysics, Atomic and Molecular Physics, and Optics, Nuclear and High Energy Physics

View Paper: https://www.semanticscholar.org/paper/d494afb5e8272075cdde39af4b631a1238e0fb24

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Astronomy and Astrophysics

  1. M. Rangamani
  2. V. Hubeny
  3. R. Myers
  4. S. Hartnoll
  5. S. Sachdev
  6. T. Takayanagi
  7. S. Gubser
  8. E. Kiritsis

In Atomic and Molecular Physics, and Optics

  1. M. Rangamani
  2. S. Hartnoll
  3. T. Takayanagi
  4. R. Myers
  5. V. Hubeny
  6. S. Sachdev
  7. Marika Taylor
  8. Blaise Goutéraux

In Nuclear and High Energy Physics

  1. M. Rangamani
  2. V. Hubeny
  3. R. Myers
  4. S. Hartnoll
  5. S. Gubser
  6. T. Takayanagi
  7. S. Sachdev
  8. E. Kiritsis

Citations in the corpus