Fractional quantum Hall systems near nematicity: Bimetric theory, composite fermions, and Dirac brackets

We perform a detailed comparison of the Dirac composite fermion and the recently proposed bimetric theory for a quantum Hall Jain states near half filling. By tuning the composite Fermi liquid to the vicinity of a nematic phase transition, we find that the two theories are equivalent to each other....

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Detalles Bibliográficos
Autores principales: Nguyen, D, Gromov, A, Dam, S
Formato: Journal article
Publicado: American Physical Society 2018