Speaker
Michael Lublinsky
(Ben-Gurion University of the Negev)
Description
Using fluid/gravity correspondence, we determined the (linearized) stress energy tensor of N = 4 super-Yang-Mills theory at strong coupling with all orders of the boundary derivative included. We found that the dissipative effect is totally encoded in the shear term and a newly appeared one starting from third order. In the hydrodynamic regime, we analytically obtained the stress tensor up to third order in derivative expansion. To our primary goal of including all orders of derivatives, we numerically determined the (generalized) momenta-dependent transport coefficients to a rather
large regime of momenta. As a partial check of our results, we also derived the linearized relativistic Navier-Stokes equations from the Einstein equations in the dual gravity.
Author
Michael Lublinsky
(Ben-Gurion University of the Negev)