Modulated Hubbard interaction realizes C=+2 many-body pump whose boundary spectral flow splits into distinct edge events with an intervening neutral spinful triplet excitation.
Resta, Quantum-mechanical position operator in ex- tended systems, Physical Review Letters80, 1800 (1998)
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Charge-pumping simulation extracts Chern numbers and identifies anomalous composite Fermi liquids from neural network wavefunctions in fractional Chern insulators.
citing papers explorer
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Interaction-Split Edge Spectral Flow and Neutral Triplet Boundary Modes in a C = 2 Hubbard Pump
Modulated Hubbard interaction realizes C=+2 many-body pump whose boundary spectral flow splits into distinct edge events with an intervening neutral spinful triplet excitation.
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Topological invariant of periodic many body wavefunction from charge pumping simulation
Charge-pumping simulation extracts Chern numbers and identifies anomalous composite Fermi liquids from neural network wavefunctions in fractional Chern insulators.