Quantum error correction in the presence of spontaneous emission

被引:75
作者
Plenio, MB
Vedral, V
Knight, PL
机构
[1] Blackett Laboratory, Imperial College London, London
来源
PHYSICAL REVIEW A | 1997年 / 55卷 / 01期
关键词
D O I
10.1103/PhysRevA.55.67
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We present a quantum error correcting code that is invariant under the conditional time evolution between spontaneous emissions and which can correct for one general error. The code presented here generalizes previous error correction codes in that not all errors lead to different error syndromes. This idea may lead to shorter codes than previously expected.
引用
收藏
页码:67 / 71
页数:5
相关论文
共 32 条
[1]  
BARENCO A, QUANTPH9604028
[2]  
Bennett C H., 1984, P IEEE INT C COMPUTE, P175, DOI DOI 10.1016/J.TCS.2014.05.025
[3]  
Bennett CH, 1996, PHYS REV A, V54, P3824, DOI 10.1103/PhysRevA.54.3824
[4]   Good quantum error-correcting codes exist [J].
Calderbank, AR ;
Shor, PW .
PHYSICAL REVIEW A, 1996, 54 (02) :1098-1105
[5]  
CALDERBANK AR, QUANTPH9605005
[6]  
CARMICHAEL HJ, 1993, LECT NOTES PHYSICS
[7]  
CHUANG IL, QUANTPH9511003
[8]   QUANTUM COMPUTATIONS WITH COLD TRAPPED IONS [J].
CIRAC, JI ;
ZOLLER, P .
PHYSICAL REVIEW LETTERS, 1995, 74 (20) :4091-4094
[9]   WAVE-FUNCTION APPROACH TO DISSIPATIVE PROCESSES IN QUANTUM OPTICS [J].
DALIBARD, J ;
CASTIN, Y ;
MOLMER, K .
PHYSICAL REVIEW LETTERS, 1992, 68 (05) :580-583
[10]   Fault-tolerant error correction with efficient quantum codes [J].
DiVincenzo, DP ;
Shor, PW .
PHYSICAL REVIEW LETTERS, 1996, 77 (15) :3260-3263