%0 Journal Article
%T Entanglement Swapping of Pair Coherent States with Phase Decoherence
%A ZHANG Ye-Qi
%A XU Jing-Bo
%A
%J 中国物理快报
%D 2009
%I
%X We investigate the entanglement swapping of continuous variable using the pair coherent state as the input state and the two-mode squeezed vacuum which is exposed in a phase decoherence environment as the quantum channel. By adopting the log-negativity as the measure of entanglement, we analyze how entanglement of the two initial states and the phase decoherence environment affect the entanglement swapping quality.
%K 03
%K 65
%K Ud
%K 03
%K 67
%K -a
%K 42
%K 50
%K Dv
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=E27DA92E19FE279A273627875A70D74D&aid=F9B597D448B141AB25C72400B9358F91&yid=DE12191FBD62783C&vid=96C778EE049EE47D&iid=DF92D298D3FF1E6E&journal_id=0256-307X&journal_name=中国物理快报&referenced_num=0&reference_num=0