Coherent control of mesoscopic atomic ensembles for quantum information

被引:17
作者
Beterov, I. I. [1 ,2 ]
Saffman, M. [3 ]
Zhukov, V. P. [4 ]
Tretyakov, D. B. [1 ]
Entin, V. M. [1 ]
Yakshina, E. A. [1 ,2 ,5 ]
Ryabtsev, I. I. [1 ,2 ,5 ]
Mansell, C. W. [6 ]
MacCormick, C. [6 ]
Bergamini, S. [6 ]
Fedoruk, M. P. [2 ,4 ]
机构
[1] Rzhanov Inst Semicond Phys SB RAS, Dept Quantum Elect, Novosibirsk 630090, Russia
[2] Novosibirsk State Univ, Dept Phys, Novosibirsk 630090, Russia
[3] Univ Wisconsin, Dept Phys, Madison, WI 53706 USA
[4] Inst Computat Technol SB RAS, Dept Computat Technol, Novosibirsk 630090, Russia
[5] Russian Quantum Ctr, Skolkovo 143025, Moscow Reg, Russia
[6] Open Univ, Milton Keynes MK7 6AA, Bucks, England
基金
英国工程与自然科学研究理事会; 美国国家科学基金会;
关键词
quantum information; quantum computing; cold atoms; Rydberg states; IONIZATION; SODIUM; STATES;
D O I
10.1088/1054-660X/24/7/074013
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We discuss methods for coherently controlling mesoscopic atomic ensembles where the number of atoms varies randomly from one experimental run to the next. The proposed schemes are based on adiabatic passage and Rydberg blockade and can be used for implementation of a scalable quantum register formed by an array of randomly loaded optical dipole traps.
引用
收藏
页数:8
相关论文
共 23 条
[1]   Fast and Quasideterministic Single Ion Source from a Dipole-Blockaded Atomic Ensemble [J].
Ates, C. ;
Lesanovsky, I. ;
Adams, C. S. ;
Weatherill, K. J. .
PHYSICAL REVIEW LETTERS, 2013, 110 (21)
[2]   Quantum gates in mesoscopic atomic ensembles based on adiabatic passage and Rydberg blockade [J].
Beterov, I. I. ;
Saffman, M. ;
Yakshina, E. A. ;
Zhukov, V. P. ;
Tretyakov, D. B. ;
Entin, V. M. ;
Ryabtsev, I. I. ;
Mansell, C. W. ;
MacCormick, C. ;
Bergamini, S. ;
Fedoruk, M. P. .
PHYSICAL REVIEW A, 2013, 88 (01)
[3]   Deterministic single-atom excitation via adiabatic passage and Rydberg blockade [J].
Beterov, I. I. ;
Tretyakov, D. B. ;
Entin, V. M. ;
Yakshina, E. A. ;
Ryabtsev, I. I. ;
MacCormick, C. ;
Bergamini, S. .
PHYSICAL REVIEW A, 2011, 84 (02)
[4]  
Beterov II, 2009, PHYS REV A, V79, DOI 10.1103/PhysRevA.79.052504
[5]   Preparation of a single atom in an optical microtrap [J].
Carpentier, Alicia V. ;
Fung, Yin H. ;
Sompet, Pimonpan ;
Hilliard, Andrew J. ;
Walker, Thad G. ;
Andersen, Mikkel F. .
LASER PHYSICS LETTERS, 2013, 10 (12)
[6]  
DUCAS TW, 1975, PHYS REV LETT, V35, P366, DOI 10.1103/PhysRevLett.35.366
[7]   Strongly Interacting Rydberg Excitations of a Cold Atomic Gas [J].
Dudin, Y. O. ;
Kuzmich, A. .
SCIENCE, 2012, 336 (6083) :887-889
[8]   Spectroscopy of the three-photon laser excitation of cold Rubidium Rydberg atoms in a magneto-optical trap [J].
Entin, V. M. ;
Yakshina, E. A. ;
Tretyakov, D. B. ;
Beterov, I. I. ;
Ryabtsev, I. I. .
JOURNAL OF EXPERIMENTAL AND THEORETICAL PHYSICS, 2013, 116 (05) :721-731
[9]   FIELD-IONIZATION OF HIGHLY EXCITED-STATES OF SODIUM [J].
GALLAGHER, TF ;
HUMPHREY, LM ;
COOKE, WE ;
HILL, RM ;
EDELSTEIN, SA .
PHYSICAL REVIEW A, 1977, 16 (03) :1098-1108
[10]   Demonstration of a Neutral Atom Controlled-NOT Quantum Gate [J].
Isenhower, L. ;
Urban, E. ;
Zhang, X. L. ;
Gill, A. T. ;
Henage, T. ;
Johnson, T. A. ;
Walker, T. G. ;
Saffman, M. .
PHYSICAL REVIEW LETTERS, 2010, 104 (01)