Teleportation for atomic entangled state by entanglement swapping with separate measurements in cavity QED

被引:31
作者
Xue, ZY [1 ]
Yang, M [1 ]
Yi, YM [1 ]
Cao, ZL [1 ]
机构
[1] Anhui Univ, Sch Phys & Mat Sci, Anhui Key Lab Informat Mat & Devices, Hefei 230039, Peoples R China
关键词
quantum teleportation; atomic entangled state; cavity QED techniques; interaction;
D O I
10.1016/j.optcom.2005.08.003
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Experimentally feasible scheme for teleportation of atomic entangled state via entanglement swapping is proposed in cavity quantum electrodynamics without joint Bell-state measurement. In the teleportation processes the interaction between atoms and a single-mode nonresonant cavity with the assistance of a strong classical driving field substitute the joint measurements. The discussion of the scheme indicates that it can be realized by current technologies. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:315 / 320
页数:6
相关论文
共 21 条
[1]   Deterministic quantum teleportation of atomic qubits [J].
Barrett, MD ;
Chiaverini, J ;
Schaetz, T ;
Britton, J ;
Itano, WM ;
Jost, JD ;
Knill, E ;
Langer, C ;
Leibfried, D ;
Ozeri, R ;
Wineland, DJ .
NATURE, 2004, 429 (6993) :737-739
[2]   TELEPORTING AN UNKNOWN QUANTUM STATE VIA DUAL CLASSICAL AND EINSTEIN-PODOLSKY-ROSEN CHANNELS [J].
BENNETT, CH ;
BRASSARD, G ;
CREPEAU, C ;
JOZSA, R ;
PERES, A ;
WOOTTERS, WK .
PHYSICAL REVIEW LETTERS, 1993, 70 (13) :1895-1899
[3]   Experimental realization of teleporting an unknown pure quantum state via dual classical and Einstein-Podolsky-Rosen channels [J].
Boschi, D ;
Branca, S ;
De Martini, F ;
Hardy, L ;
Popescu, S .
PHYSICAL REVIEW LETTERS, 1998, 80 (06) :1121-1125
[4]   Experimental quantum teleportation [J].
Bouwmeester, D ;
Pan, JW ;
Mattle, K ;
Eibl, M ;
Weinfurter, H ;
Zeilinger, A .
NATURE, 1997, 390 (6660) :575-579
[5]   Teleportation with insurance of an entangled atomic state via cavity decay [J].
Chimczak, G ;
Tanas, R ;
Miranowicz, A .
PHYSICAL REVIEW A, 2005, 71 (03)
[6]  
DWUR W, 2000, PHYS REV A, V62
[7]   Can quantum-mechanical description of physical reality be considered complete? [J].
Einstein, A ;
Podolsky, B ;
Rosen, N .
PHYSICAL REVIEW, 1935, 47 (10) :0777-0780
[8]   BELL THEOREM WITHOUT INEQUALITIES [J].
GREENBERGER, DM ;
HORNE, MA ;
SHIMONY, A ;
ZEILINGER, A .
AMERICAN JOURNAL OF PHYSICS, 1990, 58 (12) :1131-1143
[9]   Total teleportation of an entangled state [J].
Lee, HW .
PHYSICAL REVIEW A, 2001, 64 (01) :4
[10]   Multipartite entanglement for entanglement teleportation [J].
Lee, J ;
Min, H ;
Oh, SD .
PHYSICAL REVIEW A, 2002, 66 (05) :5