Generation of a χ-type four-atom entangled state
沈洪武, 王洪福, 计新, 张寿
Generation of a $\chi$-type four-atom entangled state
Shen Hong-Wu(沈洪武), Wang Hong-Fu(王洪福), Ji Xin(计新), and Zhang Shou(张寿)
中国物理B
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2009, (9): 3706
-3709
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DOI: 10.1088/1674-1056/18/9/016