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.
Observation of discrete time-crystalline order in a disordered dipolar many-body system.Nature, 543(7644):221–225
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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.