Conditions for independent decoherence

被引：8

作者：

Duan, LM

Guo, GC ^{[1
]}

机构：

[1] Univ Sci & Technol China, Dept Phys, Hefei 230026, Peoples R China

[2] Univ Sci & Technol China, Ctr Nonlinear Sci, Hefei 230026, Peoples R China

来源：

QUANTUM AND SEMICLASSICAL OPTICS | 1998年 / 10卷 / 04期

关键词：

D O I：

10.1088/1355-5111/10/4/004

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

In quantum error correction schemes, it is usually assumed that the qubits are decohered independently. Starting from a practical decoherence model of the quantum register consisting of many qubits, we derive the explicit conditions for independent decoherence.

引用

收藏

页码：611 / 616

页数：6

相关论文

共 30 条

[21] Stabilization of quantum states in quantum-optical systems [J].

Pellizzari, T ;

Beth, T ;

Grassl, H ;

MullerQuade, J .

PHYSICAL REVIEW A, 1996, 54 (04) :2698-2702

[22] Realistic lower bounds for the factorization time of large numbers on a quantum computer [J].

Plenio, MB ;

Knight, PL .

PHYSICAL REVIEW A, 1996, 53 (05) :2986-2990

[23] Nonadditive quantum code [J].

Rains, EM ;

Hardin, RH ;

Shor, PW ;

Sloane, NJA .

PHYSICAL REVIEW LETTERS, 1997, 79 (05) :953-954

[24] Quantum analog of the MacWilliams identities for classical coding theory [J].

Shor, P ;

Laflamme, R .

PHYSICAL REVIEW LETTERS, 1997, 78 (08) :1600-1602

[25] SCHEME FOR REDUCING DECOHERENCE IN QUANTUM COMPUTER MEMORY [J].

SHOR, PW .

PHYSICAL REVIEW A, 1995, 52 (04) :R2493-R2496

[26]

SHOR PW, 1994, AN S FDN CO, P124

[27] Multiple-particle interference and quantum error correction [J].

Steane, A .

PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1996, 452 (1954) :2551-2577

[28] Simple quantum error-correcting codes [J].

Steane, AM .

PHYSICAL REVIEW A, 1996, 54 (06) :4741-4751

[29] Error correcting codes in quantum theory [J].

Steane, AM .

PHYSICAL REVIEW LETTERS, 1996, 77 (05) :793-797

[30] MAINTAINING COHERENCE IN QUANTUM COMPUTERS [J].

UNRUH, WG .

PHYSICAL REVIEW A, 1995, 51 (02) :992-997