The optimal sensing time for bath-induced coherence lacks a universal scaling with the Liouvillian gap, but cavity coupling can stabilize this transient metrological advantage into a steady-state resource.
Critical behavior of quantum fisher information in finite- size open dicke model.AIP Advances, 12(5):055118, 2022
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Coherence Estimation Beyond the Liouvillian Gap in a Finite Nonequilibrium System
The optimal sensing time for bath-induced coherence lacks a universal scaling with the Liouvillian gap, but cavity coupling can stabilize this transient metrological advantage into a steady-state resource.