NMR quantum computation with indirectly coupled gates

被引:39
作者
Collins, D
Kim, KW
Holton, WC
Sierzputowska-Gracz, H
Stejskal, EO
机构
[1] N Carolina State Univ, Dept Elect & Comp Engn, Raleigh, NC 27695 USA
[2] N Carolina State Univ, Dept Biochem, Raleigh, NC 27695 USA
[3] N Carolina State Univ, Dept Chem, Raleigh, NC 27695 USA
来源
PHYSICAL REVIEW A | 2000年 / 62卷 / 02期
关键词
D O I
10.1103/PhysRevA.62.022304
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
An NMR realization of a two-qubit quantum gate which processes quantum information indirectly via couplings to a spectator qubit is presented in the context of the Deutsch-Jozsa algorithm. This enables a successful comprehensive NMR implementation of the Deutsch-Jozsa algorithm for functions with three argument bits and demonstrates a technique essential for multi-qubit quantum computation.
引用
收藏
页数:4
相关论文
共 26 条
[1]   Experimental realization of a quantum algorithm [J].
Chuang, IL ;
Vandersypen, LMK ;
Zhou, XL ;
Leung, DW ;
Lloyd, S .
NATURE, 1998, 393 (6681) :143-146
[2]   Bulk quantum computation with nuclear magnetic resonance: theory and experiment [J].
Chuang, IL ;
Gershenfeld, N ;
Kubinec, MG ;
Leung, DW .
PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1998, 454 (1969) :447-467
[3]   Experimental implementation of fast quantum searching [J].
Chuang, IL ;
Gershenfeld, N ;
Kubinec, M .
PHYSICAL REVIEW LETTERS, 1998, 80 (15) :3408-3411
[4]  
Cleve R, 1998, P ROY SOC A-MATH PHY, V454, P339, DOI 10.1002/(SICI)1099-0526(199809/10)4:1<33::AID-CPLX10>3.0.CO
[5]  
2-U
[6]   Deutsch-Jozsa algorithm as a test of quantum computation [J].
Collins, D ;
Kim, KW ;
Holton, WC .
PHYSICAL REVIEW A, 1998, 58 (03) :R1633-R1636
[7]   Nuclear magnetic resonance spectroscopy: An experimentally accessible paradigm for quantum computing [J].
Cory, DG ;
Price, MD ;
Havel, TF .
PHYSICA D-NONLINEAR PHENOMENA, 1998, 120 (1-2) :82-101
[8]   Experimental quantum error correction [J].
Cory, DG ;
Price, MD ;
Maas, W ;
Knill, E ;
Laflamme, R ;
Zurek, WH ;
Havel, TF ;
Somaroo, SS .
PHYSICAL REVIEW LETTERS, 1998, 81 (10) :2152-2155
[9]   Ensemble quantum computing by NMR spectroscopy [J].
Cory, DG ;
Fahmy, AF ;
Havel, TF .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1997, 94 (05) :1634-1639
[10]   RAPID SOLUTION OF PROBLEMS BY QUANTUM COMPUTATION [J].
DEUTSCH, D ;
JOZSA, R .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1992, 439 (1907) :553-558