Discrete time crystal phase transition in a periodically modulated Lipkin-Meshkov-Glick model enables quantum-enhanced sensing of field strength via criticality-enhanced quantum Fisher information.
Thermometry in the quantum regime: recent theo- retical progress.Journal of Physics A: Mathematical and Theoretical, 52(30):303001, jul 2019
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Quantum sensing with discrete time crystals in the Lipkin-Meshkov-Glick Model
Discrete time crystal phase transition in a periodically modulated Lipkin-Meshkov-Glick model enables quantum-enhanced sensing of field strength via criticality-enhanced quantum Fisher information.