On the universality of AdS2 diffusion bounds and the breakdown of linearized hydrodynamics

Abstract The chase of universal bounds on diffusivities in strongly coupled systems and holographic models has a long track record. The identification of a universal velocity scale, independent of the presence of well-defined quasiparticle excitations, is one of the major challenges of this program....

Full description

Bibliographic Details
Main Authors: Ning Wu, Matteo Baggioli, Wei-Jia Li
Format: Article
Language:English
Published: SpringerOpen 2021-05-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP05(2021)014