2011, Vol. 28(5): 50309-050309    DOI: 10.1088/0256-307X/28/5/050309
	Entanglement Enhancement in an XY Spin Chain
	SU Xiao-Qiang**
	College of Physics and Information Engineering, Shanxi Normal University, Linfen 041004
	收稿日期 2010-12-14  修回日期 1900-01-01
	Supporting info
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