摘要We investigate the entanglement transfer in two parallel 1D spin chains of a quantum spin network, and show that the perfect entanglement transfer can be realized at some special times. In addition, the so-called `sudden death' phenomenon of entanglement is found in the spin network system.
Abstract：We investigate the entanglement transfer in two parallel 1D spin chains of a quantum spin network, and show that the perfect entanglement transfer can be realized at some special times. In addition, the so-called `sudden death' phenomenon of entanglement is found in the spin network system.
WANG Zhao-Ming;SHAO Bin;ZOU Jian. Entanglement Transfer and Periodic Sudden Death Phenomenon in Two Parallel 1D Spin Chains of Quantum Spin Network[J]. 中国物理快报, 2007, 24(4): 855-858.
WANG Zhao-Ming, SHAO Bin, ZOU Jian. Entanglement Transfer and Periodic Sudden Death Phenomenon in Two Parallel 1D Spin Chains of Quantum Spin Network. Chin. Phys. Lett., 2007, 24(4): 855-858.
[1] Wang X G 2002 Phys. Rev. A 66 044305 Wang X G 2004 Phys. Rev. E 69 066118 Its A R et al 2005 J. Phys. A 38 2975 [2] Lidar D A et al 1999 Phys. Rev. Lett. 82 4256 [3] Bose S 2003 Phys. Rev. Lett. 91 207901 [4] Li Y et al 2005 Phys. Rev. A 71 022301 [5] Subrahmanyam V 2004 Phys. Rev. A 69 034304 [6] Christandl M et al 2004 Phys. Rev. Lett. 92 187902 [7] Christandl M et al 2005 Phys. Rev. A 71 032312 [8] Zhang J F et al 2005 Phys. Rev. A 72 012331 [9] Chen B et al quant-ph/0511246 [10] Kraus B and Cirac J I 2004 Phys. Rev. Lett. 91013602 Retzker A et al 2005 Phys. Rev. Lett. 94 050504 [11] Zhang Y et al 2005 Chin. Phys. Lett. 22 2143 [12] Lee H J et al 2005 Phys. Lett. A 338 192 [13] Motoyama N, Eiski H and Uchida S 1996 Phys. Rev.Lett. 76 3212 [14] Gambardella P et al 2002 Nature 416 301 [15] Hill S and Wootters W K 1997 Phys. Rev. Lett. 785022 Wotters W K 1998 Phys. Rev. Lett. 80 2245 [16] Yu T and Eberly J H 2004 Phys. Rev. Lett. 93 140404Y\"onac M et al quant-ph/0509065 [17] Jak\.obczyk L and Jamr\.o z A 2004 Phys. Lett. A 333 35 Jamroz A quant-ph/0602128
2007, Vol. 24 
