Physicsnpj Quantum Information
Experimental critical quantum metrology with the Heisenberg scaling
R. Liu, Y. Chen, et al.
Explore the cutting-edge advancements in critical quantum metrology! This innovative study introduces an adiabatic scheme based on a perturbed Ising spin model with first-order quantum phase transitions, showcasing how precision can achieve Heisenberg scaling at the critical point. Authored by a talented team from leading institutions, this research highlights ease of implementation and impressive robustness against decay.
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