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    Article

    Compact quantum gates for hybrid photon–atom systems assisted by Faraday rotation

    We present some compact circuits for a deterministic quantum computing on the hybrid photon–atom systems, including the Fredkin gate and SWAP gate. These gates are constructed by exploiting the optical Faraday...

    Guo-Zhu Song, Guo-Jian Yang, Mei Zhang in Quantum Information Processing (2017)

  2. Article

    Open Access

    Heralded quantum repeater based on the scattering of photons off single emitters using parametric down-conversion source

    Quantum repeater is the key element in quantum communication and quantum information processing. Here, we investigate the possibility of achieving a heralded quantum repeater based on the scattering of photons...

    Guo-Zhu Song, Fang-Zhou Wu, Mei Zhang, Guo-Jian Yang in Scientific Reports (2016)

  3. Article

    Open Access

    Selective distillation phenomenon in two-species Bose-Einstein condensates in open boundary optical lattices

    We investigate the formation of discrete breathers (DBs) and the dynamics of the mixture of two-species Bose-Einstein condensates (BECs) in open boundary optical lattices using the discrete nonlinear Schröding...

    **ao-Dong Bai, Mei Zhang, Jun **ong, Guo-Jian Yang, Fu-Guo Deng in Scientific Reports (2015)

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    Article

    Deterministic Generation of W States for Any Number of Distant Atoms via Adiabatic Passage

    We propose a deterministic scheme for preparing any number of distant atoms in a W state. The atoms are respectively trapped in spatially separated optical cavities connected by the fibers. Our scheme utilizes...

    Tian-Hui Qiu, Guo-Jian Yang in International Journal of Theoretical Physics (2013)

  5. No Access

    Article

    Simple schemes for quantum information processing with W-type entanglement

    Simple schemes are proposed for implementing deterministic teleportation, superdense coding, and quantum information splitting with W-type entangled states. The physical realization of these schemes should be muc...

    **n-Wen Wang, Guo-Jian Yang, Yu-Huan Su, Min **e in Quantum Information Processing (2009)

  6. No Access

    Article

    Controlled teleportation against uncooperation of part of supervisors

    We study the teleportation of an unknown quantum state from a sender (Alice) to a receiver (Bob) via the control of many supervisors (Charlie 1, Charlie 2, . . .) in a network. It has been shown that such a ta...

    **n-Wen Wang, Yu-Huan Su, Guo-Jian Yang in Quantum Information Processing (2009)