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本文探讨了由Toffoli门和受控非门等量子逻辑门构成低位输入、低位输出的量子全加器的电路,并分析了该种量子全加器的变换操作.通过比较推导出有多位输入、多位输出量子全加器的电路组合规律.

参考文献

[1] Shor P W. The difficulty of factoring large numbers is one of the cornerstones of some important cryptographic schemes [C] //in Proceedings of the 35th Annual Symposium on FOCS, edited by S.Goldwasser, IEEE Comput.Sci. Press, Los Alamos, 1994, 124.
[2] Chuang I L, et al. Experimental realization of a quantum algorithm [J]. Nature, 1998, 393: 143.
[3] Jones J A, et al. Geometric quantum computation using nuclear magnetic resonance [J]. Nature, 2000, 403: 869.
[4] Du Jiangfeng, et al. Implementation of quantum logic gates by nuclear magnetic resonance spectroscopy [J].Chin. Phys. Lett., 2000, 17: 64.
[5] Du Jiangfeng, et al. Realization of the three-qubit Toffoli gate in molecules [J]. Chin. Phys. Lett., 2000, 17: 859.
[6] Du Jiangfeng, et al. Implementing universal multiqubit quantum logic gates in three- and four-spin systems at a room temperature [J]. Phys. Rev. A, 2001, 63: 042302.
[7] Wei D X, et al. Experimental realization of 7-qubit universal perfect controlled-NOT and controlled square-root NOT gates [J]. quant-ph/0109002 (2001).
[8] Fredkin E, Toffoli T. Conservative logic [J]. Inter. J. Theor. Phys., 1982, 21: 219.
[9] Toffoli T. Bicontinuous extensions of invertible combinational functions [J]. Math. Systems Theory, 1982, 14: 13.
[10] Deutsch D. Quantum computational networks [J]. Proc. R. Soc. London Setr. A, 1989, 425: 73.
[11] Dai Kui, et al. Introduction to Quantum Information Technology (量子信息技术引论) [M]. University of Delence Technology Press, 2001, 39 (in Chinese).
[12] Barenco A, et al. Conditional quantum dynamics and logic gates [J]. Phys. Rev. Lett., 1995, 74: 4083.
[13] Ma Lei, Lu Jian. Construction of controlled quantum counter [J]. Chinese Journal of Quantum Electronics (量子电子学报), 2003, 20:47 (in Chinese).
[14] Pan Jianwei, et al. Entanglement purification for quantum communication [J]. Nature, 2001, 410: 1067.
[15] Duan Luming, et al. Entanglement purification of Gaussian continuous variable quantum states [J]. Phys. Rev.Lett., 2000, 84: 4002.
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