Maximally entangled states for many trapped ions from single resonant interactions

被引:0
作者
Li, Lin [1 ,2 ]
Xu, Dahai [1 ]
Tian, Yonghong [1 ]
Yuan, Xiuhua [2 ]
机构
[1] Yangtze Univ, Dept Phys, Jinzhou 434023, Peoples R China
[2] Huazhong Univ Sci & Technol, Inst Optoelect Sci & Engn, Wuhan 430071, Peoples R China
来源
INTERNATIONAL JOURNAL OF MODERN PHYSICS B | 2007年 / 21卷 / 16期
关键词
entanglement; Greenberger-Horne-Zeilinger state; cluster state; trapped ions;
D O I
10.1142/S0217979207037405
中图分类号
O59 [应用物理学];
学科分类号
摘要
We propose an alternative scheme to generate the GHZ states and cluster states for many trapped ions illuminated by a single laser tuned to the first lower vibrational sideband. The distinct advantage of the present scheme is that it does not use the vibrational mode as the data bus and only requires a single resonant interaction. Thus the present scheme is very simple and the interaction time is very short, which is important in view of decoherence.
引用
收藏
页码:2769 / 2776
页数:8
相关论文
共 27 条
[11]   Light-shift-induced quantum gates for ions in thermal motion [J].
Jonathan, D ;
Plenio, MB .
PHYSICAL REVIEW LETTERS, 2001, 87 (12) :127901/1-127901/4
[12]   Toward Heisenberg-limited spectroscopy with multiparticle entangled states [J].
Leibfried, D ;
Barrett, MD ;
Schaetz, T ;
Britton, J ;
Chiaverini, J ;
Itano, WM ;
Jost, JD ;
Langer, C ;
Wineland, DJ .
SCIENCE, 2004, 304 (5676) :1476-1478
[13]   EXTREME QUANTUM ENTANGLEMENT IN A SUPERPOSITION OF MACROSCOPICALLY DISTINCT STATES [J].
MERMIN, ND .
PHYSICAL REVIEW LETTERS, 1990, 65 (15) :1838-1840
[14]   Multiparticle entanglement of hot trapped ions [J].
Molmer, K ;
Sorensen, A .
PHYSICAL REVIEW LETTERS, 1999, 82 (09) :1835-1838
[15]   Coherent control of an atomic collision in a cavity [J].
Osnaghi, S ;
Bertet, P ;
Auffeves, A ;
Maioli, P ;
Brune, M ;
Raimond, JM ;
Haroche, S .
PHYSICAL REVIEW LETTERS, 2001, 87 (03) :37902-1
[16]   Experimental demonstration of four-photon entanglement and high-fidelity teleportation [J].
Pan, JW ;
Daniell, M ;
Gasparoni, S ;
Weihs, G ;
Zeilinger, A .
PHYSICAL REVIEW LETTERS, 2001, 86 (20) :4435-4438
[17]   Experimental test of quantum nonlocality in three-photon Greenberger-Horne-Zeilinger entanglement [J].
Pan, JW ;
Bouwmeester, D ;
Daniell, M ;
Weinfurter, H ;
Zeilinger, A .
NATURE, 2000, 403 (6769) :515-519
[18]   Step-by-step engineered multiparticle entanglement [J].
Rauschenbeutel, A ;
Nogues, G ;
Osnaghi, S ;
Bertet, P ;
Brune, M ;
Raimond, JM ;
Haroche, S .
SCIENCE, 2000, 288 (5473) :2024-2028
[19]   Control and measurement of three-qubit entangled states [J].
Roos, CF ;
Riebe, M ;
Häffner, H ;
Hänsel, W ;
Benhelm, J ;
Lancaster, GPT ;
Becher, C ;
Schmidt-Kaler, F ;
Blatt, R .
SCIENCE, 2004, 304 (5676) :1478-1480
[20]   Experimental violation of a Bell's inequality with efficient detection [J].
Rowe, MA ;
Kielpinski, D ;
Meyer, V ;
Sackett, CA ;
Itano, WM ;
Monroe, C ;
Wineland, DJ .
NATURE, 2001, 409 (6822) :791-794