Composite fermion nonlinear sigma models
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DOI: 10.1103/physrevb.104.125119
Abstract: We study the integer quantum Hall plateau transition using composite fermion mean-field theory. We show that the topological $\theta = \pi$ term in the associated nonlinear sigma model [P. Kumar et al., Phys. Rev. B… read more here.
Keywords: hole symmetry; composite fermion; particle hole; nonlinear sigma ... See more keywords