114 citations · 176 across the 14 of their papers we have counts for
14 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…
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…
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…
The battery capacity of energy-storing quantum systems
Xue Yang, Yan-Han Yang, Mir Alimuddin +5
The quantum battery capacity is introduced in this letter as a figure of merit that expresses the potential of a quantum system to store and supply energy. It is defined as the dif…
Entanglement polygon inequality in qudit systems
Xue Yang, Yan-Han Yang, Ming-Xing Luo
Entanglement is one of important resources for quantum communication tasks. Most of results are focused on qubit entanglement. Our goal in this work is to characterize the multipar…
A new entanglement measure based dual entropy
Xue Yang, Yan-Han Yang, Li-Ming Zhao +1
Quantum entropy is an important measure for describing the uncertainty of a quantum state, more uncertainty in subsystems implies stronger quantum entanglement between subsystems.…
General spin systems without genuinely multipartite nonlocality
Yan-Han Yang, Xue Yang, Ming-Xing Luo
There are multipartite entangled states in many-body systems which may be potential resources in various quantum applications. There are lots of methods to witness specific entangl…
Strong entanglement distribution of quantum networks
Xue Yang, Yan-Han Yang, Ming-Xing Luo
Large-scale quantum networks have been employed to overcome practical constraints of transmissions and storage for single entangled systems. Our goal in this article is to explore…
A new parameterized entanglement monotone
Xue Yang, Ming-Xing Luo, Yan-Han Yang +1
Entanglement concurrence has been widely used for featuring entanglement in quantum experiments. As an entanglement monotone it is related to specific quantum Tsallis entropy. Our…