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20002008
most citedEntanglement Spectrum as a Generalization of Entanglement Entropy: Identification of Topological Order in Non-Abelian Fractional Quantum Hall Effect States

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cond-mat.str-el2000

The Symmetries of Fermion Fluids at Low Dimensions

Philip W. Anderson, F. Duncan M. Haldane

We point out that the quasiparticle spectrum of the Landau Fermi liquid theory has an extra symmetry, local in momentum space, which is not generic to the Hamiltonian with in…