2.6k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Nanjing UniversityCN1.4k papers
- Fudan UniversityCN540 papers
- Chinese Academy of SciencesCN473 papers
- State Key Laboratory of Surface Physics445 papers
- National Laboratory of Solid State Microstructures378 papers
- Zhejiang UniversityCN305 papers
- University of Science and Technology of ChinaCN280 papers
- Institute of PhysicsPL190 papers
- High Magnetic Field LaboratoryCN157 papers
- Shanghai Jiao Tong UniversityCN148 papers
- University of Chinese Academy of SciencesCN136 papers
- Renmin University of ChinaCN93 papers
31 papers · 2 filters
Controlling wave-particle duality with quantum entanglement
Kai Wang, Daniel R. Terno, Caslav Brukner +2
Wave-particle duality and entanglement are two fundamental characteristics of quantum mechanics. All previous works on experimental investigations in wave{particle properties of si…
Multiphoton non-local quantum interference controlled by an undetected photon
Kaiyi Qian, Kai Wang, Leizhen Chen +4
The interference of quanta lies at the heart of quantum physics. The multipartite generalization of single-quanta interference creates entanglement, the coherent superposition of s…
Breaking the Rate-Loss Bound of Quantum Key Distribution with Asynchronous Two-Photon Interference
Yuan-Mei Xie, Yu-Shuo Lu, Chen-Xun Weng +7
Twin-field quantum key distribution can overcome the secret key capacity of repeaterless quantum key distribution via single-photon interference. However, to compensate for the cha…
Scalable High-Rate Twin-Field Quantum Key Distribution Networks without Constraint of Probability and Intensity
Yuan-Mei Xie, Chen-Xun Weng, Yu-Shuo Lu +4
Implementation of a twin-field quantum key distribution network faces limitations, including the low tolerance of interference errors for phase-matching type protocols and the stri…
Experimental quantum advantage with quantum coupon collector
Min-Gang Zhou, Xiao-Yu Cao, Yu-Shuo Lu +6
An increasing number of communication and computational schemes with quantum advantages have recently been proposed, which implies that quantum technology has fertile application p…
Directly Characterizing the Coherence of Quantum Detectors by Sequential Measurement
Liang Xu, Huichao Xu, Jie Xie +4
The quantum properties of quantum measurements are indispensable resources in quantum information processing and have drawn extensive research interest. The conventional approach t…
Experimental self-testing for photonic graph states
Jia-Min Xu, Qing Zhou, Yu-Xiang Yang +5
Graph states -- one of the most representative families of multipartite entangled states, are important resources for multiparty quantum communication, quantum error correction, an…
Nonreciprocal single-photon band structure
Jiangshan Tang, Wei Nie, Lei Tang +5
We study single-photon band structure in a one-dimensional (1D) coupled-resonator optical waveguide (CROW) which chirally couples to an array of two-level quantum emitters (QEs). T…
Single-photon transport in a whispering-gallery mode microresonator directionally coupled with a two-level quantum emitter
Jiangshan Tang, Lei Tang, Keyu Xia
We investigate the single-photon transport problem in the system of a Whispering-Gallery mode microresonator directionally coupled with a two-level quantum emitter (QE). This QE-mi…
Quantum Squeezing Induced Optical Nonreciprocity
Lei Tang, Jiangshan Tang, Mingyuan Chen +3
We propose an all-optical approach to achieve optical nonreciprocity on a chip by quantum squeezing one of two coupled resonator modes. By parametric pumping a nonlinear resonator…
Geometric phase and non-adiabatic resonance of the Rabi model
Sijiang Liu, Zhiguo Lü, Hang Zheng
We investigate the effects of counterrotating terms on geometric phase and its relation to the resonance of the Rabi model. We apply the unitary transformation with a single parame…
Finite-key Analysis for Quantum Conference Key Agreement with Asymmetric Channels
Zhao Li, Xiao-Yu Cao, Chen-Long Li +4
As an essential ingredient of quantum networks, quantum conference key agreement (QCKA) provides unconditional secret keys among multiple parties, which enables only legitimate use…
Optical nonreciprocity in rotating diamond with nitrogen-vacancy center
Hong-Bo Huang, Jun-Jie Lin, Yi-Xuan Yao +3
We theoretically propose a method to realize optical nonreciprocity in rotating nano-diamond with a nitrogen-vacancy (NV) center. Because of the relative motion of the NV center wi…
Coherent one-way quantum conference key agreement based on twin field
Xiao-Yu Cao, Jie Gu, Yu-Shuo Lu +2
Quantum conference key agreement (CKA) enables key sharing among multiple trusted users with information-theoretic security. Currently, the key rates of most quantum CKA protocols…
Neural network-based prediction of the secret-key rate of quantum key distribution
Min-Gang Zhou, Zhi-Ping Liu, Wen-Bo Liu +6
Numerical methods are widely used to calculate the secure key rate of many quantum key distribution protocols in practice, but they consume many computing resources and are too tim…
Experimental Quantum Target Detection Approaching the Fundamental Helstrom Limit
Feixiang Xu, Xiao-Ming Zhang, Liang Xu +3
Quantum target detection is an emerging application that utilizes entanglement to enhance the sensing of the presence of an object. Although several experimental demonstrations for…
Differential Phase Shift Quantum Secret Sharing Using a Twin Field with Asymmetric Source Intensities
Zhao-Ying Jia, Jie Gu, Bing-Hong Li +2
As an essential application of quantum mechanics in classical cryptography, quantum secret sharing has become an indispensable component of quantum internet. Recently, a differenti…
Experimental quantum secure network with digital signatures and encryption
Hua-Lei Yin, Yao Fu, Chen-Long Li +6
Cryptography promises four information security objectives, namely, confidentiality, integrity, authenticity, and non-repudiation, to support trillions of transactions annually in…
Simple security proof of coherent-one-way quantum key distribution
Rui-Qi Gao, Yuan-Mei Xie, Jie Gu +5
Coherent-one-way quantum key distribution (COW-QKD), which requires a simple experimental setup and has the ability to withstand photon-number-splitting attacks, has been not only…
General symmetry operators of the asymmetric quantum Rabi model
You-Fei Xie, Qing-Hu Chen
The true level crossing in the asymmetric quantum Rabi model without any obvious symmetry can be exhibited in the energy spectrum if the qubit bias is a multiple of the cavity freq…
Quantum phase transition of light in the dissipative Rabi-Hubbard lattice: A dressed-master-equation perspective
Tian Ye, Chen Wang, Qing-Hu Chen
In this work, we investigate the quantum phase transition of light in the dissipative Rabi-Hubbard lattice under the framework of the mean-field theory and quantum dressed master e…
Symmetry operators of the asymmetric two-photon quantum Rabi model
You-Fei Xie, Qing-Hu Chen
The true level crossings in a subspace of the asymmetric two-photon quantum Rabi model (tpQRM) have been observed when the bias parameter of qubit is an even multiple of the renorm…
Differential phase shift quantum secret sharing using twin field
Jie Gu, Xiao-Yu Cao, Hua-Lei Yin +1
Quantum secret sharing (QSS) is essential for multiparty quantum communication, which is one of cornerstones in the future quantum internet. However, a linear rate-distance limitat…
Towards On-Demand Heralded Single-Photon Sources via Photon Blockade
Jiangshan Tang, Lei Tang, Haodong Wu +7
Spontaneous parametric down-conversion (SPDC) in a laser pumped optical nonlinear medium can produce heralded single photons with a high purity but a very low yield. Improving the…