SU(3) and SU(4) Singlet Quantum Hall States at v = 2/3

We report on an exact diagonalization study of fractional quantum Hall states at a filling factor of ν = 2/3 in a system with a fourfold degenerate n = 0 Landau level and SU(4) symmetric Coulomb interactions. Our investigation reveals previously unidentified SU(3) and SU(4) singlet ground states whi...

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Bibliographic Details
Main Authors: Wu, Fengcheng, MacDonald, Allan H., Jolicoeur, Thierry, Sodemann Villadiego, Inti A.
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:English
Published: American Physical Society 2015
Online Access:http://hdl.handle.net/1721.1/99358
https://orcid.org/0000-0002-1824-5167