Sudden death of entanglement of two Jaynes-Cummings atoms

被引：297

作者：

Yonac, Muhammed ^{[1
]}

Yu, Ting

Eberly, J. H.

机构：

[1] Univ Rochester, Rochester Theory Ctr Opt Sci & Engn, Rochester, NY 14627 USA

[2] Univ Rochester, Dept Phys & Astron, Rochester, NY 14627 USA

来源：

JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS | 2006年 / 39卷 / 15期

关键词：

D O I：

10.1088/0953-4075/39/15/S09

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

We investigate entanglement dynamics of two isolated atoms, each in its own Jaynes-Cummings cavity. We show analytically that initial entanglement has an interesting subsequent time evolution, including the so-called sudden death effect.

引用

页码：S621 / S625

页数：5

共 18 条

[1] INFLUENCE OF DAMPING ON QUANTUM INTERFERENCE - AN EXACTLY SOLUBLE MODEL [J].

CALDEIRA, AO ;

LEGGETT, AJ .

PHYSICAL REVIEW A, 1985, 31 (02) :1059-1066

[2]

Diósi L, 2003, LECT NOTES PHYS, V622, P157

[3] Disentanglement and decoherence by open system dynamics [J].

Dodd, PJ ;

Halliwell, JJ .

PHYSICAL REVIEW A, 2004, 69 (05) :052105-1

[4] Disentanglement by dissipative open system dynamics [J].

Dodd, PJ .

PHYSICAL REVIEW A, 2004, 69 (05) :052106-1

[5] COMPARISON OF QUANTUM AND SEMICLASSICAL RADIATION THEORIES WITH APPLICATION TO BEAM MASER [J].

JAYNES, ET ;

CUMMINGS, FW .

PROCEEDINGS OF THE IEEE, 1963, 51 (01) :89-+

[6]

Joos E, 2003, DECOHERENCE APPEARAN

[7] Measures and dynamics of entangled states [J].

Mintert, F ;

Carvalho, ARR ;

Kus, M ;

Buchleitner, A .

PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 2005, 415 (04) :207-259

[8] Non-Markovian qubit dynamics in a thermal field bath: Relaxation, decoherence, and entanglement [J].

Shresta, S ;

Anastopoulos, C ;

Dragulescu, A ;

Hu, BL .

PHYSICAL REVIEW A, 2005, 71 (02)

[9] Decoherence of a measure of entanglement [J].

Tolkunov, D ;

Privman, V ;

Aravind, PK .

PHYSICAL REVIEW A, 2005, 71 (06)

[10] Entanglement of formation of an arbitrary state of two qubits [J].

Wootters, WK .

PHYSICAL REVIEW LETTERS, 1998, 80 (10) :2245-2248

← 1 2 →