Shear Viscosity from the Effective Coupling of Gravitons
Rong-Gen Cai, Zhang-Yu Nie, Ya-Wen Sun
TL;DR
This paper reviews how shear viscosity in strongly coupled field theories can be computed holographically using the effective coupling of transverse gravitons, providing explicit examples.
Contribution
It introduces a method to calculate shear viscosity via the effective graviton coupling, advancing holographic techniques.
Findings
Effective coupling approach simplifies viscosity calculations.
Explicit examples demonstrate the method's applicability.
Enhances understanding of holographic shear viscosity computation.
Abstract
We review the progress in the holographic calculation of shear viscosity for strongly coupled field theories. We focus on the calculation of shear viscosity from the effective coupling of transverse gravitons and present some explicit examples.
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Taxonomy
TopicsCosmology and Gravitation Theories · Black Holes and Theoretical Physics · Relativity and Gravitational Theory