Concurrence for two Unruh-DeWitt detectors is computed in a superposition of two quotient Minkowski spacetimes, showing enhanced entanglement and an enlarged twisted-field entanglement region.
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Entanglement harvesting in quantum superposed spacetime
Concurrence for two Unruh-DeWitt detectors is computed in a superposition of two quotient Minkowski spacetimes, showing enhanced entanglement and an enlarged twisted-field entanglement region.