Published November 15, 2009 | Version v1
Journal article

Dynamical Suppression of Nonlocal Decoherence in Two-State Quantum Systems

  • 1. Department of Physics, Anhui Normal University, Wuhu 241000 (China)

Description

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

Availability note (English)

Available from http://dx.doi.org/10.1088/0253-6102/52/5/14

Additional details

Identifiers

Publishing Information

Journal Title
Communications in Theoretical Physics
Journal Volume
52
Journal Issue
5
Journal Page Range
p. 832-834
ISSN
0253-6102

INIS

Country of Publication
China
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
42083855
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
PULSES; QUANTUM DECOHERENCE; QUANTUM ENTANGLEMENT; QUANTUM MECHANICS; QUBITS
Descriptors DEC
INFORMATION; MECHANICS; QUANTUM INFORMATION