Entangling ions in arrays of microscopic traps

被引:33
作者
Calarco, T
Cirac, JI
Zoller, P
机构
[1] Univ Innsbruck, Inst Theoret Phys, A-6020 Innsbruck, Austria
[2] European Ctr Theoret Studies Nucl Phys & Related, ECT, I-38050 Trento, Italy
来源
PHYSICAL REVIEW A | 2001年 / 63卷 / 06期
关键词
D O I
10.1103/PhysRevA.63.062304
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We consider a system of particles in an array of microscopic traps, coupled to each other via electrostatic interaction, and pushed by an external state-dependent force. We show how to implement a two-qubit quantum gate between two such particles with a high fidelity.
引用
收藏
页码:16 / 062304
页数:16
相关论文
共 10 条
[1]  
[Anonymous], 2009, Quantum computation and quantum information, DOI DOI 10.1119/1.1463744
[2]   Quantum gates with neutral atoms: Controlling collisional interactions in time-dependent traps [J].
Calarco, T ;
Hinds, EA ;
Jaksch, D ;
Schmiedmayer, J ;
Cirac, JI ;
Zoller, P .
PHYSICAL REVIEW A, 2000, 61 (02) :11
[3]   QUANTUM COMPUTATIONS WITH COLD TRAPPED IONS [J].
CIRAC, JI ;
ZOLLER, P .
PHYSICAL REVIEW LETTERS, 1995, 74 (20) :4091-4094
[4]   A scalable quantum computer with ions in an array of microtraps [J].
Cirac, JI ;
Zoller, P .
NATURE, 2000, 404 (6778) :579-581
[5]   Elliptical ion traps and trap arrays for quantum computation [J].
DeVoe, RG .
PHYSICAL REVIEW A, 1998, 58 (02) :910-914
[6]  
GALINDO A, 1990, QUANTUM MECH, V2, pCH11
[7]  
Gourlay I, 2000, PHYS REV A, V62, DOI 10.1103/PhysRevA.62.022308
[8]   Entanglement of atoms via cold controlled collisions [J].
Jaksch, D ;
Briegel, HJ ;
Cirac, JI ;
Gardiner, CW ;
Zoller, P .
PHYSICAL REVIEW LETTERS, 1999, 82 (09) :1975-1978
[9]   Fast quantum gates for neutral atoms [J].
Jaksch, D ;
Cirac, JI ;
Zoller, P ;
Rolston, SL ;
Côté, R ;
Lukin, MD .
PHYSICAL REVIEW LETTERS, 2000, 85 (10) :2208-2211
[10]  
2000, FORTSCHR PHYS, V48