AC conductivities of a holographic Dirac semimetal

Abstract We use the AdS/CFT correspondence to compute the AC conductivities for a (2+1)-dimensional system of massless fundamental fermions coupled to (3+1)-dimensional Super Yang-Mills theory at strong coupling. We consider the system at finite charge density, with a constant electric field along t...

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Bibliographic Details
Main Authors: Gianluca Grignani, Andrea Marini, Lorenzo Papini, Adriano-Costantino Pigna
Format: Article
Language:English
Published: SpringerOpen 2018-12-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP12(2018)109