Published April 1, 2018
| Version v1
Journal article
Comparative investigation of freezing phenomena for quantum coherence and correlations
Creators
- 1. Shandong Provincial Key Laboratory of Computation Theory Physics, Department of Physics and Information Engineering, Jining University, Qufu 273155 (China)
- 2. Shandong Provincial Key Laboratory of Laser Polarization and Information Technology, Department of Physics, Qufu Normal University, Qufu 273165 (China)
Description
We show that the freezing phenomenon, exhibited by a specific class of two-qubit state under local nondissipative decoherent evolutions, is a common feature of the relative entropy measure of quantum coherence and correlation. All those measurement outcomes, preserve a constant value in the considered noisy channels, but the condition, property and mechanism of the freezing phenomenon for quantum coherence are different from those of the quantum correlation. (paper)
Availability note (English)
Available from http://dx.doi.org/10.1088/1674-1056/27/4/040302Additional details
Identifiers
Publishing Information
- Journal Title
- Chinese Physics. B
- Journal Volume
- 27
- Journal Issue
- 4
- Journal Page Range
- [6 p.]
- ISSN
- 1674-1056
INIS
- Country of Publication
- China
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 52046119
- Subject category
- S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
- Descriptors DEI
- CORRELATIONS; ENTROPY; FREEZING; QUANTUM DECOHERENCE; QUBITS
- Descriptors DEC
- INFORMATION; PHASE TRANSFORMATIONS; PHYSICAL PROPERTIES; QUANTUM INFORMATION; THERMODYNAMIC PROPERTIES