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quant-ph2025
Experimental Realization of Criticality-Enhanced Global Quantum Sensing via Non-Equilibrium Dynamics
Yefei Yu, Ran Liu, Guangming Xue +8
Quantum critical systems offer promising advancements in quantum sensing and metrology, yet face limitations like critical slowing down and a restricted criticality-enhanced region…
quant-ph2024
Protecting logical qubits with dynamical decoupling
Jia-Xiu Han, Jiang Zhang, Guang-Ming Xue +2
Demonstrating that logical qubits outperform their physical counterparts is a milestone for achieving reliable quantum computation. Here, we propose to protect logical qubits with…