Dynamical Suppression of Nonlocal Decoherence in Two-State Quantum Systems

被引：0

作者：

WANG Zhong-Jie and ZHANG KanDepartment of Physics

机构：

来源：

Communications in Theoretical Physics | 2009年 / 52卷 / 11期

关键词：

entanglement; quantum bits; dynamical suppression;

D O I：

暂无

中图分类号：

O413 [量子论];

学科分类号：

070201 ;

摘要：

Nonlocal decoherence of two qubits due to pure phase damping has been investigated.We have proposeda scheme to keep the entanglement of two qubits from nonlocal decoherence.By applying a series of±π pulses,nonlocaldecoherence can be thoroughly suppressed.

引用

页码：832 / 834

页数：3

共 50 条

[1] Dynamical Suppression of Nonlocal Decoherence in Two-State Quantum Systems
Wang Zhong-Jie
Zhang Kan
COMMUNICATIONS IN THEORETICAL PHYSICS, 2009, 52 (05) : 832 - 834
[2] Dynamical suppression of decoherence in two-state quantum systems
Viola, L
Lloyd, S
PHYSICAL REVIEW A, 1998, 58 (04): : 2733 - 2744
[3] Decoherence and dissipation in quantum two-state systems
Grigorescu, M.
Physica A: Statistical Mechanics and its Applications, 1998, 256 (1-2): : 149 - 162
[4] Decoherence and dissipation in quantum two-state systems
Grigorescu, M
PHYSICA A, 1998, 256 (1-2): : 149 - 162
[5] Dynamical Suppression of Pure Amplitude Damping in Two-State Quantum Systems
WANG Zhong-Jie Department of Physics
CommunicationsinTheoreticalPhysics, 2004, 42 (10) : 539 - 542
[6] Dynamical suppression of pure amplitude damping in two-state quantum systems
Wang, ZJ
COMMUNICATIONS IN THEORETICAL PHYSICS, 2004, 42 (04) : 539 - 542
[7] Dynamical echo in two-state quantum systems
Sankaranarayanan, R.
Sheeba, Jane H.
Lakshmanan, M.
CHAOS SOLITONS & FRACTALS, 2007, 33 (05) : 1618 - 1624
[8] Suppression of decoherence in two-state quantum systems interacting with bath through an external controllable field
Hao, SR
Wang, LY
ACTA PHYSICA SINICA, 2000, 49 (04) : 610 - 614
[9] Dynamical Suppression of Decoherence in Two-Qubit Quantum Memory
LIU Xiao--Shu
LIU Yang Department of Physics
Communications in Theoretical Physics, 2005, 44 (09) : 459 - 462
[10] Dynamical suppression of decoherence in two-qubit quantum memory
Liu, XS
Liu, Y
COMMUNICATIONS IN THEORETICAL PHYSICS, 2005, 44 (03) : 459 - 462

← 1 2 3 4 5 →