Noise-induced finite-time disentanglement in two-atomic system

被引:66
作者
Jakóbczyk, L [1 ]
Jamróz, A [1 ]
机构
[1] Univ Wroclaw, Inst Theoret Phys, PL-50204 Wroclaw, Poland
关键词
entanglement; noise; time of disentanglement;
D O I
10.1016/j.physleta.2004.10.024
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We discuss the influence of a noisy environment on entangled states of two atoms and show that all such states disentangle in finite time. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:35 / 45
页数:11
相关论文
共 18 条
[1]  
Bell JS., 1964, PHYS PHYS FIZIKA, V1, P195, DOI [10.1103/Physics-PhysiqueFizika.1.195, 10.1103/PhysicsPhysiqueFizika.1.195, DOI 10.1103/PHYSICSPHYSIQUEFIZIKA.1.195]
[2]  
Bennett CH, 1996, PHYS REV A, V54, P3824, DOI 10.1103/PhysRevA.54.3824
[3]   Purification of noisy entanglement and faithful teleportation via noisy channels [J].
Bennett, CH ;
Brassard, G ;
Popescu, S ;
Schumacher, B ;
Smolin, JA ;
Wootters, WK .
PHYSICAL REVIEW LETTERS, 1996, 76 (05) :722-725
[4]   Measures of entanglement based on decoherence [J].
Blanchard, P ;
Jakóbczyk, L ;
Olkiewicz, R .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 2001, 34 (41) :8501-8516
[5]   PROPOSED EXPERIMENT TO TEST LOCAL HIDDEN-VARIABLE THEORIES [J].
CLAUSER, JF ;
HORNE, MA ;
SHIMONY, A ;
HOLT, RA .
PHYSICAL REVIEW LETTERS, 1969, 23 (15) :880-&
[6]  
DIOSI L, QUANTPH0301096, P32710
[7]   Disentanglement by dissipative open system dynamics [J].
Dodd, PJ .
PHYSICAL REVIEW A, 2004, 69 (05) :052106-1
[8]   Entangled states and collective nonclassical effects in two-atom systems [J].
Ficek, Z ;
Tanas, R .
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 2002, 372 (05) :369-443
[9]   BELL INEQUALITY HOLDS FOR ALL NON-PRODUCT STATES [J].
GISIN, N .
PHYSICS LETTERS A, 1991, 154 (5-6) :201-202
[10]   Entanglement of a pair of quantum bits [J].
Hill, S ;
Wootters, WK .
PHYSICAL REVIEW LETTERS, 1997, 78 (26) :5022-5025