Using an exact nonperturbative Unruh-DeWitt model with delta-switching, the authors find that vacuum interaction can amplify detector coherence while degrading detector entanglement.
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Entangled Unruh-DeWitt detectors amplify quantum coherence
Using an exact nonperturbative Unruh-DeWitt model with delta-switching, the authors find that vacuum interaction can amplify detector coherence while degrading detector entanglement.