A GW+RPA perturbation framework built on Hartree-Fock is applied to hBN-aligned rhombohedral pentalayer graphene and magic-angle twisted bilayer graphene, producing phase diagrams and spectra that match experiments and predicting a nematic metal ground state at charge neutrality in MATBG.
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For weak attractive interactions the evolution from chiral superconductor to composite Fermi liquid passes through an intermediate stable Landau Fermi liquid, while stronger interactions may route through a non-Abelian paired quantum Hall state.
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General Many-Body Perturbation Framework for Moir\'e Systems
A GW+RPA perturbation framework built on Hartree-Fock is applied to hBN-aligned rhombohedral pentalayer graphene and magic-angle twisted bilayer graphene, producing phase diagrams and spectra that match experiments and predicting a nematic metal ground state at charge neutrality in MATBG.
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Pathways from a chiral superconductor to a composite Fermi liquid
For weak attractive interactions the evolution from chiral superconductor to composite Fermi liquid passes through an intermediate stable Landau Fermi liquid, while stronger interactions may route through a non-Abelian paired quantum Hall state.