2010, Vol. 27(7): 70304-070304    DOI: 10.1088/0256-307X/27/7/070304
Linear Entropy and Entanglement in Two-Charge-Qubit Circuits

LIAO Qing-Hong1, FANG Guang-Yu1, WANG Yue-Yuan1,2, AHMAD Muhammad Ashfaq3, LIU Shu-Tian1

1Department of Physics, Harbin Institute of Technology, Harbin 150001 2Key Laboratory for Advanced Functional Materials and Excited State Process of Heilongjiang Province, School of Physics and Electronic Engineering, Harbin Normal University, Harbin 150025 3Department of Physics, COMSATS Institute of Information Technology, Lahore 54000, Pakistan
收稿日期 2009-10-29  修回日期 1900-01-01
Supporting info

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