Quantum Hall Conductivity in the Presence of Interactions

Autor: M. A. Zubkov, Xi Wu
Rok vydání: 2020
Předmět:
Zdroj: Symmetry, Vol 12, Iss 2, p 200 (2020)
Symmetry
Volume 12
Issue 2
ISSN: 2073-8994
DOI: 10.3390/sym12020200
Popis: We discuss quantum Hall effect in the presence of arbitrary pair interactions between electrons. It is shown that irrespective of the interaction strength the Hall conductivity is given by the filling fraction of Landau levels averaged over the ground state of the system. This conclusion remains valid for both integer and fractional quantum Hall effect.
Latex, 8 pages
Databáze: OpenAIRE
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