Search Results - "Ou, Z. Y."

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  1. 1

    Direct Temporal Mode Measurement for the Characterization of Temporally Multiplexed High Dimensional Quantum Entanglement in Continuous Variables by Huo, Nan, Liu, Yuhong, Li, Jiamin, Cui, Liang, Chen, Xin, Palivela, Rithwik, Xie, Tianqi, Li, Xiaoying, Ou, Z. Y.

    Published in Physical review letters (29-05-2020)
    “…Field-orthogonal temporal mode analysis of optical fields has recently been developed for a new framework of quantum information science. However, so far, the…”
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  2. 2

    Atom-Light Hybrid Interferometer by Chen, Bing, Qiu, Cheng, Chen, Shuying, Guo, Jinxian, Chen, L Q, Ou, Z Y, Zhang, Weiping

    Published in Physical review letters (24-07-2015)
    “…A new type of hybrid atom-light interferometer is demonstrated with atomic Raman amplification processes replacing the beam splitting elements in a traditional…”
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  3. 3

    Quantum entangled Sagnac interferometer by Zhao, Wen, Tang, Xuan, Guo, Xueshi, Li, Xiaoying, Ou, Z. Y.

    Published in Applied physics letters (06-02-2023)
    “…A SU(1,1) interferometer (SUI) is a kind of quantum entangled interferometer that uses directly entangled quantum fields for sensing phase change. For…”
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  4. 4

    Non-Hermitian Magnon-Photon Interference in an Atomic Ensemble by Wen, Rong, Zou, Chang-Ling, Zhu, Xinyu, Chen, Peng, Ou, Z Y, Chen, J F, Zhang, Weiping

    Published in Physical review letters (28-06-2019)
    “…The interference of photons in a lossy beam splitter (BS) exhibits anticoalescence, which is surprising for bosons. Such a non-Hermitian system involving open…”
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  5. 5

    The phase sensitivity of an SU(1,1) interferometer with coherent and squeezed-vacuum light by Li, Dong, Yuan, Chun-Hua, Ou, Z Y, Zhang, Weiping

    Published in New journal of physics (17-07-2014)
    “…We theoretically study the phase sensitivity of an SU(1,1) interferometer with a coherent state in one input port and a squeezed-vacuum state in the other…”
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  6. 6

    SU(2)-in-SU(1,1) Nested Interferometer for High Sensitivity, Loss-Tolerant Quantum Metrology by Du, Wei, Kong, Jia, Bao, Guzhi, Yang, Peiyu, Jia, Jun, Ming, Sheng, Yuan, Chun-Hua, Chen, J F, Ou, Z Y, Mitchell, Morgan W, Zhang, Weiping

    Published in Physical review letters (21-01-2022)
    “…We present experimental and theoretical results on a new interferometer topology that nests a SU(2) interferometer, e.g., a Mach-Zehnder or Michelson…”
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  7. 7

    Temporal Purity and Quantum Interference of Single Photons from Two Independent Cold Atomic Ensembles by Qian, Peng, Gu, Zhenjie, Cao, Rong, Wen, Rong, Ou, Z Y, Chen, J F, Zhang, Weiping

    Published in Physical review letters (01-07-2016)
    “…The temporal purity of single photons is crucial to the indistinguishability of independent photon sources for the fundamental study of the quantum nature of…”
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  8. 8

    Complete temporal mode analysis in pulse-pumped fiber-optical parametric amplifier for continuous variable entanglement generation by Guo, Xueshi, Liu, Nannan, Li, Xiaoying, Ou, Z Y

    Published in Optics express (16-11-2015)
    “…Mode matching plays an important role in measuring the continuous variable entanglement. For the signal and idler twin beams generated by a pulse pumped fiber…”
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  9. 9

    Quantum SU(1,1) interferometers: Basic principles and applications by Ou, Z. Y., Li, Xiaoying

    Published in APL photonics (01-08-2020)
    “…A new type of quantum interferometer was recently realized that employs parametric amplifiers (PAs) as the wave splitting and mixing elements. The quantum…”
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  10. 10

    Versatile and precise quantum state engineering by using nonlinear interferometers by Su, Jie, Cui, Liang, Li, Jiamin, Liu, Yuhong, Li, Xiaoying, Ou, Z Y

    Published in Optics express (22-07-2019)
    “…The availability of photon states with well-defined temporal modes is crucial for photonic quantum technologies. Ever since the inception of generating…”
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  11. 11

    Quantum metrology with parametric amplifier-based photon correlation interferometers by Hudelist, F., Kong, Jia, Liu, Cunjin, Jing, Jietai, Ou, Z.Y., Zhang, Weiping

    Published in Nature communications (29-01-2014)
    “…Conventional interferometers usually utilize beam splitters for wave splitting and recombination. These interferometers are widely used for precision…”
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  12. 12

    Short-term effects of backpack load placement on spine deformation and repositioning error in schoolchildren by Chow, D. H.K., Ou, Z. Y., Wang, X. G., Lai, A.

    Published in Ergonomics (01-01-2010)
    “…Backpack weight of 10-15% has been recommended as an acceptable limit for schoolchildren. However, there is still no clear guideline regarding where the…”
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  13. 13

    Experimental demonstration of phase measurement precision beating standard quantum limit by projection measurement by Sun, F. W, Liu, B. H, Gong, Y. X, Huang, Y. F, Ou, Z. Y, Guo, G. C

    Published in Europhysics letters (01-04-2008)
    “…We propose and demonstrate experimentally a projection scheme to measure the quantum phase with a precision beating the standard quantum limit. The initial…”
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  14. 14

    Quantum dense metrology by an SU(2)-in-SU(1,1) nested interferometer by Du, Wei, Chen, J. F., Ou, Z. Y., Zhang, Weiping

    Published in Applied physics letters (13-07-2020)
    “…With the help of quantum entanglement, quantum dense metrology (QDM) is a technique that can make joint estimates of two conjugate quantities such as phase and…”
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  16. 16

    Propagation of temporal mode multiplexed optical fields in fibers: influence of dispersion by Zhao, Wen, Huo, Nan, Cui, Liang, Li, Xiaoying, Ou, Z Y

    Published in Optics express (03-01-2022)
    “…Exploiting two interfering fields which are initially in the same temporal mode but with the spectra altered by propagating through different fibers, we…”
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  17. 17

    Loss-tolerant quantum dense metrology with SU(1,1) interferometer by Liu, Yuhong, Li, Jiamin, Cui, Liang, Huo, Nan, Assad, Syed M, Li, Xiaoying, Ou, Z Y

    Published in Optics express (15-10-2018)
    “…Heisenberg uncertainty relation in quantum mechanics sets the limit on the measurement precision of non-commuting observables in one system, which prevents us…”
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    Effects of interface energy on scattering of plane elastic wave by a nano-sized coated fiber by Ou, Z.Y., Lee, D.W.

    Published in Journal of sound and vibration (03-12-2012)
    “…In the framework of surface elasticity theory, the scattering of plane compressional and shear waves by a single nano-sized coated fiber embedded in an elastic…”
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  20. 20

    A screw dislocation interacting with a coated nano-inhomogeneity incorporating interface stress by Ou, Z.Y., Pang, S.D.

    “…▶ If α<β<1 and Λ1=Λ2>0, unstable equilibrium position exist for screw dislocation. ▶ If β<α<1 and Λ1=Λ2>0, local hardening at interface due to the interface…”
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