Speaker
Yan-Qi Wang
(Tianjin University)
Description
We studied magnetohydrodynamics through the perspective of holography, where the gravity side is represented by a 5-dimensional model of three magnetic fields, with each field occupying distinct spatial coordinates and orthogonal to one another. The CFT side describes non-conformal fluids but becomes conformal when considering only the first-order part. We constructed the constitutive relations for magnetohydrodynamics and found that some transport coefficients become matrices in the multi-charge scenario. All the first-order transport coefficients can be derived using Kubo formulae.