%0 Journal Article %T PREPARATION OF ENTANGLED STATES OPTIMAL FOR UNIVERSAL QUANTUM CLONING MACHINE
%A Gong Shang-qing %A Wang Zhong-yang %A Feng Xun-li %A Xu Zhi-zhan %A
%J 中国物理 B %D 2000 %I %X Considering a model of one photon in three separated cavities, we propose a method to create a more general three-cavity entangled state with only one photon optimal for universal quantum cloning machine. %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=CD8D6A6897B9334F09D8D1648C376FB4&aid=217F4307CC30806DCCED4265C5E71114&yid=9806D0D4EAA9BED3&vid=9CF7A0430CBB2DFD&iid=0B39A22176CE99FB&sid=BB0EA31DB1B01173&eid=6700D0D256586E73&journal_id=1009-1963&journal_name=中国物理&referenced_num=0&reference_num=0