1.4k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Chinese Academy of SciencesCN227 papers
- Peking UniversityCN144 papers
- Tsinghua UniversityCN141 papers
- Institute of PhysicsPL111 papers
- University of Chinese Academy of SciencesCN107 papers
- Singapore University of Technology and DesignSG59 papers
- University of Hong KongHK58 papers
- Beijing Institute of Optoelectronic TechnologyCN55 papers
- Beijing Normal UniversityCN54 papers
- Centre National de la Recherche ScientifiqueFR50 papers
- Institute of Applied Physics and Computational MathematicsCN50 papers
- Beihang UniversityCN48 papers
159 papers · 1 filter
Zero-Knowledge Proofs of Quantumness
Duong Hieu Phan, Weiqiang Wen, Xingyu Yan +1
With the rapid development of quantum computers, proofs of quantumness have recently become an interesting research direction. However, in current schemes for proofs of quantumness…
Learning Entanglement Quasiprobability from Noisy and Incomplete Data
Yu-Zhuo Li, Li-Chao Peng, Ke-Mi Xu
Negativities in quasiprobability distributions, a foundational concept originating in quantum optics, serve as a fundamental signature of quantum nonclassicality, with entanglement…
Practical implementation of arbitrary nonlocal controlled-unitary gate via indefinite causal order
Wen-Qiang Liu, Zi-Han Zheng, Zhang-Qi Yin +1
Quantum gate teleportation enables the implementation of nonlocal quantum operations without direct interactions between distant nodes. We propose an efficient protocol for impleme…
Quantum Phase Recognition via Quantum Attention Mechanism
Jin-Long Chen, Xin Li, Zhang-Qi Yin
Quantum phase transitions in many-body systems are fundamentally characterized by complex correlation structures, which pose computational challenges for conventional methods in la…
Sympathetic Cooling of Levitated Optomechanics through Nonreciprocal Coupling
Jialin Li, Guangyu Zhang, Zhang-qi Yin
Optomechanical cooling of levitated nanoparticles has become an essential topic in modern quantum physics, providing a platform for exploring macroscopic quantum phenomena and high…
Unsupervised Detection of Topological Phase Transitions with a Quantum Reservoir
Li Xin, Da Zhang, Zhang-Qi Yin
In quantum many-body systems, characterizing topological phase transitions typically requires complex many-body topological invariants, which are costly to compute and measure. Ins…
Observation of hierarchy of Hilbert space ergodicities in the quantum dynamics of a single spin
Wenquan Liu, Zouwei Pan, Yue Fu +4
Ergodicity, the property that all allowed configurations are explored over time, plays a pivotal role in explaining the equilibrium behavior of classical dynamical systems. Yet, su…
Prescriptive preparation and verification of nonstabilizer states
Jian Li, Ye-Chao Liu, Xiao-Xiao Chen +6
High-fidelity quantum state preparation is a central task in quantum information science. In practice, it is commonly guided either by full quantum state tomography, which becomes…
Matrix-product entanglement characterizing the optimality of state-preparation quantum circuits
Shuo Qi, Wen-Jun Li, Gang Su +1
Multipartite entanglement offers a powerful framework for understanding the complex collective phenomena in quantum many-body systems that are often beyond the description of conve…
Learning Variational Quantum Circuit Parameters with Classical Artificial Intelligence for Quantum Phase Transition Detection
Xin Li, Zhang-Qi Yin
Learning many-body quantum states and quantum phase transitions remains a major challenge in quantum many-body physics. Classical machine learning methods offer certain advantages…
Scalable universal quantum gates between nitrogen-vacancy centers in levitated nanodiamonds arrays
Guangyu Zhang, Huaijin Zhang, Zhang-qi Yin
Nitrogen-vacancy (NV) centers in nanodiamond offer a promising platform for quantum information processing due to their room-temperature spin coherence and optical addressability.…
Collective charging of an organic quantum battery
Jiawei Li, Ning Wu
We study the collective charging of a quantum battery (QB) consisting of a one-dimensional molecular aggregate and a coupled single-mode cavity, to which we refer as an ``organic q…
Enhanced Predictive Capability for Chaotic Dynamics by Modified Quantum Reservoir Computing
Longhan Wang, Yifan Sun, Xiangdong Zhang
Deducing the states of spatiotemporally chaotic systems (SCSs) as they evolve in time is crucial for various applications. However, it is a dramatic challenge for generally achievi…
Quantum Next-Generation Reservoir Computing and Its Quantum Optical Implementation
Longhan Wang, Peijie Sun, Ling-Jun Kong +2
Quantum reservoir computing (QRC) exploits the information-processing capabilities of quantum systems to tackle time-series forecasting tasks, which is expected to be superior to t…
Ultra-sensitive integrated circuit sensors based on high-order nonHermitian topological physics
Wenyuan Deng, Wei Zhu, Tian Chen +2
High-precision sensors are of fundamental importance in modern society and technology.Although numerous sensors have been developed, obtaining sensors with higher levels of sensiti…
Reducing thermal noises by quantum refrigerators
Han-Jia Bi, Sheng-Wen Li
Reducing the thermal noises in microwave (MW) resonators can bring about significant progress in many research fields. In this study, we consider using three-level or four-level sy…
QSteed: A Resource-Virtualized and Hardware-Aware Quantum Compilation Framework for Real Quantum Computing Processors
Hong-Ze Xu, Zheng-An Wang, Yu-Long Feng +11
As quantum computing systems continue to scale up and become more clustered, efficiently compiling user quantum programs into high fidelity executable sequences on real hardware re…
Beating the Optimal Verification of Entangled States via Collective Strategies
Ye-Chao Liu, Jiangwei Shang
In the realm of quantum information processing, the efficient characterization of entangled states poses an overwhelming challenge, rendering the traditional methods including quan…
State learning from pairs of states
Pranjal Agarwal, Nada Ali, Camilla Polvara +3
Suppose you receive a sequence of qubits where each qubit is guaranteed to be in one of two pure states, but you do not know what those states are. Your task is to determine the st…
Machine-Learning Insights into the Entanglement-trainability Correlation of Parameterized Quantum Circuits
Shikun Zhang, Yang Zhou, Zheng Qin +4
Variational quantum algorithms (VQAs) have emerged as the leading strategy to obtain quantum advantage on the current noisy intermediate-scale devices. However, their entanglement-…
Verification of entangled states under noisy measurements
Lan Zhang, Yinfei Li, Ye-Chao Liu +1
Entanglement plays an indispensable role in numerous quantum information and quantum computation tasks, underscoring the need for efficiently verifying entangled states. In recent…
Anomalously reduced homogeneous broadening of two-dimensional electronic spectroscopy at high temperature by detailed balance
Ru-Qiong Deng, Cheng-Ge Liu, Yi-Xuan Yao +4
Dissipation and decoherence of quantum systems in thermal environments is important to various spectroscopies. It is generally believed that dissipation can broaden the line shape…
Corrupted sensing quantum state tomography
Mengru Ma, Jiangwei Shang
The reliable characterization of quantum states as well as any potential noise in various quantum systems is crucial for advancing quantum technologies. In this work we propose the…
Machine-learning-inspired quantum control in many-body dynamics
Meng-Yun Mao, Zheng Cheng, Liangsheng Li +2
Achieving precise preparation of quantum many-body states is crucial for the practical implementation of quantum computation and quantum simulation. However, the inherent challenge…