Publications (15)
Realization of an untrusted intermediate relay architecture using a quantum dot single-photon source
Mi Zou, Yu-Ming He, Yizhi Huang +22
To fully exploit the potential of quantum technologies, quantum networks are needed to link different systems, significantly enhancing applications in computing, cryptography, and…
Single-photon interference over 8.4 km urban atmosphere: towards testing quantum effects in curved spacetime with photons
Hui-Nan Wu, Yu-Huai Li, Bo Li +8
The emergence of quantum mechanics and general relativity has transformed our understanding of the natural world significantly. However, integrating these two theories presents imm…
Boosted fusion gates above the percolation threshold for scalable graph-state generation
Yong-Peng Guo, Geng-Yan Zou, Xing Ding +15
Fusing small resource states into a larger, fully connected graph-state is essential for scalable photonic quantum computing. Theoretical analysis reveals that this can only be ach…
Wavelength-tunable high-fidelity entangled photon sources enabled by dual Stark effects
Chen Chen, Jun-Yong Yan, Hans-Georg Babin +16
The construction of a large-scale quantum internet requires quantum repeaters containing multiple entangled photon sources with identical wavelengths. Semiconductor quantum dots ca…
Experimental quantum non-Gaussian coincidences of entangled photons
Run-Ze Liu, Yu-Kun Qiao, Lukáš Lachman +7
Quantum non-Gaussianity, a more potent and highly useful form of nonclassicality, excludes all convex mixtures of Gaussian states and Gaussian parametric processes generating them.…
Eliminating temporal correlation in quantum-dot entangled photon source by quantum interference
Run-Ze Liu, Yu-Kun Qiao, Han-Sen Zhong +6
Semiconductor quantum dots, as promising solid-state platform, have exhibited deterministic photon pair generation with high polarization entanglement f\textcompwordmark idelity fo…
Experimental single-photon quantum key distribution surpassing the fundamental coherent-state rate limit
Yang Zhang, Xing Ding, Yang Li +17
Single-photon sources are essential for quantum networks, enabling applications ranging from quantum key distribution (QKD) to the burgeoning quantum internet. Despite the remarkab…
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…
Heralded three-photon entanglement from a single-photon source on a photonic chip
Si Chen, Li-Chao Peng, Yong-Peng Guo +12
In the quest to build general-purpose photonic quantum computers, fusion-based quantum computation has risen to prominence as a promising strategy. This model allows a ballistic co…
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…
Towards optimal single-photon sources from polarized microcavities
Hui Wang, Yu-Ming He, Tung Hsun Chung +21
An optimal single-photon source should deterministically deliver one and only one photon at a time, with no trade-off between the source's efficiency and the photon indistinguishab…
Coherently driving a single quantum two-level system with dichromatic laser pulses
Yu-Ming He, Hui Wang, Can Wang +12
Efficient excitation of a single two-level system usually requires that the driving field is at the same frequency as the atomic transition. However, the scattered laser light in s…
Experimental Generation of Spin-Photon Entanglement in Silicon Carbide
Ren-Zhou Fang, Xiao-Yi Lai, Tao Li +13
A solid-state approach for quantum networks is advantages, as it allows the integration of nanophotonics to enhance the photon emission and the utilization of weakly coupled nuclea…
High-efficiency single-photon source above the loss-tolerant threshold for efficient linear optical quantum computing
Xing Ding, Yong-Peng Guo, Mo-Chi Xu +13
Photon loss is the biggest enemy for scalable photonic quantum information processing. This problem can be tackled by using quantum error correction, provided that the overall phot…
Quantum interference between independent solid-state single-photon sources separated by 300 km fiber
Xiang You, Ming-Yang Zheng, Si Chen +23
In the quest to realize a scalable quantum network, semiconductor quantum dots (QDs) offer distinct advantages including high single-photon efficiency and indistinguishability, hig…