559 citations · 2.5k across the 39 of their papers we have counts for
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Observation of High-Order Quantum Pancharatnam-Berry Phase with Structured Photons
Shuang-Yin Huang, He Jiang, Zhi-Cheng Ren +6
When a quantum system evolves so that it returns to its initial state, it will acquire a geometric phase acting as a memory of the transformation of a physical system, which has be…
Postselection-Free Cavity-Enhanced Narrow-Band Orbital Angular Momentum Entangled Photon Source
Pei Wan, Wen-Zheng Zhu, Yan-Chao Lou +5
Cavity-enhanced spontaneous parametric down-conversion (SPDC) provides a significant way to produce 10 MHz narrow-band photon pairs, which matches the bandwidth of photon for…
Two-particle quantum interference in a nonlinear optical medium: a witness of timelike indistinguishability
Chao Chen, Shu-Tian Xue, Yu-Peng Shi +8
The Hong-Ou-Mandel effect is a paradigmatic quantum phenomenon demonstrating the interference of two indistinguishable photons that are linearly coupled at a 50:50 beam splitter. H…
Three-Photon Polarization Entanglement of Green Light
Yan-Chao Lou, Zhi-Cheng Ren, Chao Chen +8
Recently, great progress has been made in the entanglement of multiple photons at various wavelengths and in different degrees of freedom for optical quantum information applied in…
Heralded High-Dimensional Photon-Photon Quantum Gate
Zhi-Feng Liu, Zhi-Cheng Ren, Pei Wan +10
High-dimensional encoding of quantum information holds the potential to greatly increase the computational power of existing devices by enlarging the accessible state space for fix…
Berry Curvature and Bulk-Boundary Correspondence from Transport Measurement for Photonic Chern Bands
Chao Chen, Run-Ze Liu, Jizhou Wu +12
Berry curvature is a fundamental element to characterize topological quantum physics, while a full measurement of Berry curvature in momentum space was not reported for topological…
Manipulating spatial structure of high-order quantum coherence with entangled photons
Shuang-Yin Huang, Jing Gao, Zhi-Cheng Ren +10
High-order quantum coherence reveals the statistical correlation of quantum particles. Manipulation of quantum coherence of light in temporal domain enables to produce single-photo…
Control of quantum coherence of photons exploiting quantum entanglement
Dianzhen Cui, Xi-Lin Wang, X. X. Yi +1
Accurately controlling the quantum coherence of photons is pivotal for their applications in quantum sensing and quantum imaging. Here, we propose the utilization of quantum entang…
Hong-Ou-Mandel Interference between Two Hyper-Entangled Photons Enables Observation of Symmetric and Anti-Symmetric Particle Exchange Phases
Zhi-Feng Liu, Chao Chen, Jia-Min Xu +10
Two-photon Hong-Ou-Mandel (HOM) interference is a fundamental quantum effect with no classical counterpart. The exiting researches on two-photon interference were mainly limited in…
Experimental Demonstration of Quantum Pseudotelepathy
Jia-Min Xu, Yi-Zheng Zhen, Yu-Xiang Yang +5
Quantum pseudotelepathy is a strong form of nonlocality. Different from the conventional non-local games where quantum strategies win statistically, e.g., the Clauser-Horne-Shimony…
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…
Directly Measuring a Multiparticle Quantum Wave Function via Quantum Teleportation
Ming-Cheng Chen, Yuan Li, Run-Ze Liu +7
We propose a new method to directly measure a general multi-particle quantum wave function, a single matrix element in a multi-particle density matrix, by quantum teleportation. Th…
Experimental demonstration of quantum pigeonhole paradox
Ming-Cheng Chen, Chang Liu, Yi-Han Luo +7
We experimentally demonstrate that when three single photons transmit through two polarization channels, in a well-defined pre- and postselected ensemble, there are no two photons…
Quantum teleportation of physical qubits into logical code-spaces
Yi-Han Luo, Ming-Cheng Chen, Manuel Erhard +13
Quantum error correction is an essential tool for reliably performing tasks for processing quantum information on a large scale. However, integration into quantum circuits to achie…
Quantum teleportation in high dimensions
Yi-Han Luo, Han-Sen Zhong, Manuel Erhard +9
Precise measurement or perfect cloning of unknown quantum states is forbidden by the laws of quantum mechanics. Yet, quantum teleportation in principle allows for a faithful and di…
12-photon entanglement and scalable scattershot boson sampling with optimal entangled-photon pairs from parametric down-conversion
Han-Sen Zhong, Yuan Li, Wei Li +17
Entangled photon sources with simultaneously near-unity heralding efficiency and indistinguishability are the fundamental elements for scalable photonic quantum technologies. We de…
Experimental Test of Generalized Hardy's Paradox
Yi-Han Luo, Hong-Yi Su, He-Liang Huang +7
Since the pillars of quantum theory were established, it was already noted that quantum physics may allow certain correlations defying any local realistic picture of nature, as fir…
Emergence of Classical Objectivity of Quantum Darwinism in a Photonic Quantum Simulator
Ming-Cheng Chen, Han-Sen Zhong, Yuan Li +6
Quantum-to-classical transition is a fundamental open question in physics frontier. Quantum decoherence theory points out that the inevitable interaction with environment is a sink…
18-qubit entanglement with photon's three degrees of freedom
Xi-Lin Wang, Yi-Han Luo, He-Liang Huang +12
A central theme in quantum information science is to coherently control an increasing number of quantum particles as well as their internal and external degrees of freedom (DoFs),…
Demonstration of Topological Data Analysis on a Quantum Processor
He-Liang Huang, Xi-Lin Wang, Peter P. Rohde +7
Topological data analysis offers a robust way to extract useful information from noisy, unstructured data by identifying its underlying structure. Recently, an efficient quantum al…
Multiphoton interference in quantum Fourier transform circuits and applications to quantum metrology
Zu-En Su, Yuan Li, Peter P. Rohde +7
Quantum Fourier transforms (QFT) have gained increased attention with the rise of quantum walks, boson sampling, and quantum metrology. Here we present and demonstrate a general te…
Experimental Blind Quantum Computing for a Classical Client
He-Liang Huang, Qi Zhao, Xiongfeng Ma +8
To date, blind quantum computing demonstrations require clients to have weak quantum devices. Here we implement a proof-of-principle experiment for completely classical clients. Vi…
Experimental ten-photon entanglement
Xi-Lin Wang, Luo-Kan Chen, Wei Li +16
Quantum entanglement among multiple spatially separated particles is of fundamental interest, and can serve as central resources for studies in quantum nonlocality, quantum-to-clas…
Efficient Measurement of Multiparticle Entanglement with Embedding Quantum Simulator
Ming-Cheng Chen, Dian Wu, Zu-En Su +7
We reports direct and scalable measurement of multiparticle entanglement concurrence and three-tangle with embedding photonic quantum simulators. In this embedding framework [Phys.…