Quantum metrology beyond the classical limit under the effect of dephasing

Quantum sensors have the potential to outperform their classical counterparts. For classical sensing, the uncertainty of the estimation of the target fields scales inversely with the square root of the measurement time T. On the other hand, by using quantum resources, we can reduce this scaling of t...

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Bibliographic Details
Main Authors: Matsuzaki, Y, Benjamin, S, Nakayama, S, Saito, S, Muntro, W
Format: Journal article
Published: American Physical Society 2018