An exactly solvable model of a quantum chain coupled to a cavity photon via dipole interaction yields a closed-form reduced density matrix that reveals logarithmic light-matter and spatial entanglement scaling with system size at strong coupling, arising from photon resolution of collective dipole P
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cond-mat.str-el 2years
2026 2representative citing papers
Exciton-quasihole bound states emerge in a tunable lattice model of fractional Chern insulators, appearing as isolated levels in the spectrum due to residual attraction from charge depletion.
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Logarithmic Entanglement and Emergent Dipole Symmetry from a Strongly Coupled Light-Matter Quantum Circuit
An exactly solvable model of a quantum chain coupled to a cavity photon via dipole interaction yields a closed-form reduced density matrix that reveals logarithmic light-matter and spatial entanglement scaling with system size at strong coupling, arising from photon resolution of collective dipole P
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Exciton-Anyon Binding in Fractional Chern Insulators: Spectral Fingerprints
Exciton-quasihole bound states emerge in a tunable lattice model of fractional Chern insulators, appearing as isolated levels in the spectrum due to residual attraction from charge depletion.