6 citations · 16 across the 12 of their papers we have counts for
12 papers
Enhancing Quantum Metrology with High-order Fisher Information and Experiments
Xin-Zhu Liu, Jun-Li Jiang, Yan-Han Yang +4
Fisher information plays a central role in statistics and quantum metrology, providing the basis for the celebrated Cramér-Rao bound. In this work, we introduce a new information m…
Thermal vapor quantum battery based on collective atomic spins
Jinyi Li, Juncheng Zheng, Xue Yang +7
Quantum batteries harness non-classical resources, such as quantum coherence and entanglement, to surpass the performance limits of classical energy-storage devices. Here we realiz…
One-way network nonlocality of continuous variable entangled networks
Jun-Li Jiang, Xin-Zhu Liu, Xue Yang +3
Nonlocality is a key feature of quantum networks and is being studied for its potential applications in quantum communication and computing. Understanding and harnessing nonlocalit…
Experimental Characterization of Quantumness Using the Uncertainty Principle, Coherence, and Nonlocality
Yan-Han Yang, Xin-Zhu Liu, Xing-Zhou Zheng +6
Heisenberg's uncertainty principle, coherence and Bell nonlocality have been individually examined through many experiments. In this Letter, we systematically characterize all of t…
Photonic Energy-Coherence Theorem and Experimental Validations
Yan-Han Yang, Xin-Zhu Liu, Jun-Li Jiang +5
Wave-particle duality, intertwining two inherently contradictory properties of quantum systems, remains one of the most conceptually profound aspects of quantum mechanics. By using…
Experimental verification of quantum battery capacity with an optical platform
Xue Yang, Yan-Han Yang, Xin-Zhu Liu +4
Quantum batteries, consisting of quantum cells, are anticipated to surpass their classical counterparts in performance because of the presence of quantum correlations. Recent theor…
Simultaneous Verification of Genuine Multipartite Nonlocality and Full Network Nonlocality
Wang Ning-Ning, Yang Xue, Yang Yan-Han +6
Genuine multipartite nonlocality and nonlocality arising in networks composed of several independent sources have been separately investigated. While some genuinely entangled state…
Classifying multiparticle entanglement with passive state energies
Xue Yang, Yan-Han Yang, Xin-Zhu Liu +2
Thermodynamics as a fundamental branch of physics examines the relationships between heat, work, and energy. The maximum energy extraction can be characterized by using the passive…
Verifying Hierarchic Multipartite and Network Nonlocalities with a Unified Method
Ming-Xing Luo, Shao-Ming Fei
The multipartite nonlocality provides deep insights into the fundamental feature of quantum mechanics and guarantees different degrees of cryptography security for potential applic…
Multiparticle entanglement classification with ergotropic gap
Xue Yang, Yan-Han Yang, Shao-Ming Fei +1
The presence of quantum multipartite entanglement implies the existence of a thermodynamic quantity known as the ergotropic gap, which is defined as the difference between the maxi…
Device-independent Verification of Quantum Coherence without Quantum Control
Yan-Han Yang, Xue Yang, Xing-Zhou Zheng +1
Quantum coherence plays a crucial role in manipulating and controlling quantum systems, leading to breakthroughs in various fields such as quantum information, quantum sensing, and…
Verification of Bell Nonlocality by Violating Quantum Monogamy Relations
Yan-Han Yang, Xin-Zhu Liu, Xing-Zhou Zheng +2
Quantum nonlocality as a witness of entanglement plays a crucial role in various fields. Existing quantum monogamy relations rule out the possibility of simultaneous violations of…