148 citations · 1.1k across the 67 of their papers we have counts for
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Fully-Optimized Quantum Metrology: Framework, Tools, and Applications
Qiushi Liu, Zihao Hu, Haidong Yuan +1
This tutorial introduces a systematic approach for addressing the key question of quantum metrology: For a generic task of sensing an unknown parameter, what is the ultimate precis…
Recovering optimal precision in quantum sensing with time domain imperfections
Zi-Shen Li, Xinyue Long, Xiaodong Yang +2
Quantum control plays a crucial role in enhancing precision scaling for quantum sensing. However, most existing protocols require perfect control, even though real-world devices in…
Quantum Ranging Enhanced TDoA Localization
Entong He, Yuxiang Yang, Chenshu Wu
Localization is critical to numerous applications. The performance of classical localization protocols is limited by the specific form of distance information and suffer from consi…
QuERLoc: Towards Next-Generation Localization with Quantum-Enhanced Ranging
Entong He, Yuxiang Yang, Chenshu Wu
Remarkable advances have been achieved in localization techniques in past decades, rendering it one of the most important technologies indispensable to our daily lives. In this pap…
Compression of quantum shallow-circuit states
Yuxiang Yang
Shallow quantum circuits feature not only computational advantages over their classical counterparts but also cutting-edge applications. Storing quantum information generated by sh…
Efficient tensor networks for control-enhanced quantum metrology
Qiushi Liu, Yuxiang Yang
Optimized quantum control can enhance the performance and noise resilience of quantum metrology. However, the optimization quickly becomes intractable when multiple control operati…
Heisenberg-Limited Quantum Metrology without Ancillae
Qiushi Liu, Yuxiang Yang
Extensive research has been dedicated to the asymptotic theory of quantum metrology, where the goal is to determine the ultimate precision limit of quantum channel estimation when…