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.
Critical quantum metrology with fully- connected models: from heisenberg to kibble–zurek scal- ing.Quantum Science and Technology, 7(3):035010
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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.