Equilibrium currents in a Corbino graphene ring

We address the description of a graphene Corbino disk in the context of a tight binding approach that includes both kinetic and Rashba spin-orbit coupling due to an external out-of-plane electric field. Persistent equilibrium currents are induced by an external magnetic field breaking time reversal...

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Bibliographic Details
Main Authors: A. López, N. Bolívar, E. Medina, B. Berche
Format: Article
Language:English
Published: Institute for Condensed Matter Physics 2014-09-01
Series:Condensed Matter Physics
Subjects:
Online Access:http://dx.doi.org/10.5488/CMP.17.33803