Optical implementation of quantum random walks using weak cross-Kerr media |
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Authors: | Chuan Wang YanSong Li Liang Hao |
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Institution: | (1) School of Physics and Material Science, Anhui University, Hefei, 230039, People’s Republic of China |
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Abstract: | Weak cross-Kerr media provides additional degrees of freedom of qubits in quantum information processing. In this paper, by
exploiting weak cross-Kerr nonlinearity, we propose an optical implementation scheme of one-dimensional quantum random walks.
The random walks are described by the interaction of single photons with cross-Kerr media. The proposed scheme can also be
used to implement one-dimensional quantum random walks on an infinite line. |
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Keywords: | quantum random walks cross-Kerr media |
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