Quantum interferometers: principles and applications

RB Jin, ZQ Zeng, C You, C Yuan - Progress in Quantum Electronics, 2024 - Elsevier
Interference, which refers to the phenomenon associated with the superposition of waves,
has played a crucial role in the advancement of physics and finds a wide range of …

Dielectric metasurfaces: From wavefront shaping to quantum platforms

C Li, P Yu, Y Huang, Q Zhou, J Wu, Z Li, X Tong… - Progress in Surface …, 2020 - Elsevier
Metasurfaces are nanopatterned structures of sub-wavelength thickness. Their effective
refractive index and spectral characteristic can be tailored by material composition, intrinsic …

Spectrally multiplexed indistinguishable single-photon generation at telecom-band

H Yu, C Yuan, R Zhang, Z Zhang, H Li, Y Wang… - Photonics …, 2022 - opg.optica.org
Heralded single-photon source (HSPS) intrinsically suffers from the trade-off between the
heralded single-photon rate and the single-photon purity. To break through this trade-off …

Parallel multi-two-qubit swap gate via quantum nondemolition interaction of orbital-angular-momentum light and an atomic ensemble

EN Bashmakova, EA Vashukevich, TY Golubeva - Physical Review A, 2024 - APS
Nowadays, the quantum swap gate has become an integral part of quantum computing, so
the investigation of methods for its realization seems to be an important practical problem for …

Theoretical investigation of a spectrally pure-state generation from isomorphs of KDP crystal at near-infrared and telecom wavelengths

RB Jin, N Cai, Y Huang, XY Hao, S Wang, F Li… - Physical Review …, 2019 - APS
A spectrally uncorrelated biphoton state generated from the spontaneous nonlinear optical
process is an important resource for quantum information. Currently, such a spectrally …

Switch networks for photonic fusion-based quantum computing

S Bartolucci, P Birchall, D Bonneau, H Cable… - arXiv preprint arXiv …, 2021 - arxiv.org
Fusion-based quantum computing (FBQC) offers a powerful approach to building a fault-
tolerant universal quantum computer using photonic components--single-photon sources …

Increasing two-photon entangled dimensions by shaping input-beam profiles

S Liu, Y Zhang, C Yang, S Liu, Z Ge, Y Li, Y Li, Z Zhou… - Physical Review A, 2020 - APS
Photon pairs entangled in high-dimensional orbital angular momentum (OAM) degrees of
freedom (DOF) have been widely regarded as a possible source for improving the capacity …

Multimode heralded single photons based on the DLCZ

S Wang, M Wang - Applied Optics, 2024 - opg.optica.org
High-quality single-photon sources are crucial for the development of simple quantum
devices. Quantum communication stands at the forefront of cutting-edge technologies …

Entangled qutrits generated in four-wave mixing without post-selection

S Shi, MX Dong, YC Yu, YH Ye, W Zhang, K Wang… - Optics …, 2020 - opg.optica.org
High-dimensional entangled states and quantum repeaters are important elements in
efficient long-range quantum communications. The high-dimensional property associated …

光学轨道角动量复用纠缠源的实验产生及其应用

徐笑吟, 刘胜帅, 荆杰泰 - 量子电子学报, 2022 - lk.hfcas.ac.cn
光既可以携带自旋角动量, 也可以携带轨道角动量. 自1992 年由Allen 等提出光学轨道角动量的
基本概念以来, 光学轨道角动量已吸引了越来越多学者的研究兴趣. 光学轨道角动量具有无限 …