Search Results - "Guo, Xueshi"

Deterministic multi-mode gates on a scalable photonic quantum computing platform by Larsen, Mikkel V., Guo, Xueshi, Breum, Casper R., Neergaard-Nielsen, Jonas S., Andersen, Ulrik L.

“…Quantum computing can be realized with numerous different hardware platforms and computational protocols. A highly promising, and potentially scalable, idea is…”
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Deterministic generation of a two-dimensional cluster state by Larsen, Mikkel V, Guo, Xueshi, Breum, Casper R, Neergaard-Nielsen, Jonas S, Andersen, Ulrik L

“…Measurement-based quantum computation offers exponential computational speed-up through simple measurements on a large entangled cluster state. We propose and…”
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Distributed quantum sensing in a continuous-variable entangled network by Guo, Xueshi, Breum, Casper R., Borregaard, Johannes, Izumi, Shuro, Larsen, Mikkel V., Gehring, Tobias, Christandl, Matthias, Neergaard-Nielsen, Jonas S., Andersen, Ulrik L.

“…Networking is integral to quantum communications 1 and has significant potential for upscaling quantum computer technologies 2 . Recently, it was realized that…”
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Quantum entangled Sagnac interferometer by Zhao, Wen, Tang, Xuan, Guo, Xueshi, Li, Xiaoying, Ou, Z. Y.

“…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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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

“…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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Fiber-coupled EPR-state generation using a single temporally multiplexed squeezed light source by Larsen, Mikkel V., Guo, Xueshi, Breum, Casper R., Neergaard-Nielsen, Jonas S., Andersen, Ulrik L.

“…A prerequisite for universal quantum computation and other large-scale quantum information processors is the careful preparation of quantum states in massive…”
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Measurement-Dependent Erasure of Distinguishability for the Observation of Interference in an Unbalanced SU(1,1) Interferometer by Huo, Nan, Cui, Liang, Zhang, Yunxiao, Zhao, Wen, Guo, Xueshi, Ou, Z.Y., Li, Xiaoying

“…It is known that quantum interference can disappear with the mere possibility of distinguishability without actually performing the act but can be restored by…”
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Generation and characterization of continuous variable quantum correlations using a fiber optical parametric amplifier by Xueshi Guo, Xiaoying Li, Nannan Liu, Yuhong Liu

“…We generate the quadrature entanglement and the Gaussian discord using a fiber optical parametric amplifier, and investigate the factors influencing the values…”
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Noise figure improvement and quantum information tapping in a fiber optical parametric amplifier with correlated quantum fields by Xiaoying Li, Xueshi Guo, Nannan Liu, Yuhong Liu, Ou, Z. Y.

“…We demonstrate a low noise fiber-optical parametric amplifier (FOPA), with noise figure 0.7dB lower than a regular FOPA having vacuum at the unused input port…”
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Frequency tuning of a squeezed vacuum state using interferometric enhanced acousto-optic effect by Deng, Qiqi, Li, Wenqi, Guo, Xueshi, Li, Xiaoying

“…Quantum frequency conversion is one of the important tools for quantum information processing. So far, the frequency conversion of continuous variable quantum…”
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Characterization of a fiber-based source of heralded single photons by Yang, Lei, Ma, Xiaoxin, Guo, Xueshi, Cui, Liang, Li, Xiaoying

“…Starting from the derived expression of the Bogoliubov transformation for a broadband pulsed pump, we theoretically characterize the heralded single-photon…”
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Effect of chromatic-dispersion-induced chirp on the temporal coherence properties of individual beams from spontaneous four-wave mixing by Ma, Xiaoxin, Li, Xiaoying, Cui, Liang, Guo, Xueshi, Yang, Lei

“…Temporal coherence of individual signal or idler beam, determined by the spectral correlation property of photon pairs, is important for realizing quantum…”
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Acousto-optic modulator-based bi-frequency interferometer for quantum technology by Li, Wenqi, Deng, Qiqi, Guo, Xueshi, Li, Xiaoying

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Record-High Secret Key Rate for Joint Classical and Quantum Transmission Over a 37-Core Fiber by Lio, Beatrice Da, Bacco, Davide, Cozzolino, Daniele, Ros, Francesco Da, Guo, Xueshi, Ding, Yunhong, Sasaki, Yusuke, Aikawa, Kazuhiko, Miki, Shigehito, Terai, Hirotaka, Yamashita, Taro, Neergaard-Nielsen, Jonas S., Galili, Michael, Rottwitt, Karsten, Andersen, Ulrik L., Oxenlowe, Leif K., Morioka, Toshio

“…We overcome the low secret key rates of current quantum communication systems using space division multiplexing in a heterogeneous 37-core fiber. We…”
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Quantum information tapping using a fiber optical parametric amplifier with noise figure improved by correlated inputs by Guo, Xueshi, Li, Xiaoying, Liu, Nannan, Ou, Z. Y.

“…One of the important functions in a communication network is the distribution of information. It is not a problem to accomplish this in a classical system…”
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Approaching single temporal mode operation in twin beams generated by pulse pumped high gain spontaneous four wave mixing by Liu, Nannan, Liu, Yuhong, Guo, Xueshi, Yang, Lei, Li, Xiaoying, Ou, Z Y

“…By investigating the intensity correlation function, we study the spectral/temporal mode properties of twin beams generated by the pulse-pumped high gain…”
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Boosting the secret key rate in a shared quantum and classical fibre communication system by Bacco, Davide, Da Lio, Beatrice, Cozzolino, Daniele, Da Ros, Francesco, Guo, Xueshi, Ding, Yunhong, Sasaki, Yusuke, Aikawa, Kazuhiko, Miki, Shigehito, Terai, Hirotaka, Yamashita, Taro, Neergaard-Nielsen, Jonas S., Galili, Michael, Rottwitt, Karsten, Andersen, Ulrik L., Morioka, Toshio, Oxenløwe, Leif K.

“…During the last 20 years, the advance of communication technologies has generated multiple exciting applications. However, classical cryptography, commonly…”
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An all-fiber source of pulsed twin beams for quantum communication by Guo, Xueshi, Li, Xiaoying, Liu, Nannan, Yang, Lei, Ou, Z. Y.

“…Motivated by the pursuit of a simple system to produce a continuous variable non-classical light source for long-distance quantum communication, we construct…”
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Generation of photon pairs in dispersion shift fibers through spontaneous four wave mixing: Influence of self-phase modulation by Ma, Xiaoxin, Yang, Lei, Guo, Xueshi, Li, Xiaoying

“…Correlated signal and idler photon pairs with small detuning in the telecom band can be generated through spontaneous four-wave mixing in dispersion shift…”
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Charactering fiber-based source of heralded single photons by Lei Yang, Xiaoxin Ma, Xueshi Guo, Liang Cui, Xiaoying Li

“…Based on the photon pairs generated from an optical fiber by a pulsed pump, we study the second-order coherence function, heralding efficiency, and temporal…”
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