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- Title
The Effect of the Multi-Environment for Quantum Correlation: Geometry Discord vs Quantum Discord.
- Authors
Ding, Chang‐Chun; Zhu, Qin‐Sheng; Wu, Shao‐Yi; Lai, Wei
- Abstract
A two qubits system interacting with two independent spin-environments connecting with the third environment is constructed in order to demonstrate the effect of the multi-environment for quantum correlation. In this process, the freezing phenomenon appears for SCI and X states under Quantum Discord and Geometric Discord measures, respectively, but not for the same initial state measured by different measures. Meanwhile, the properties of the freezing platform, characterized by the collapse, revival and persistent time, are researched by the different parameters. The result of this paper may pave a way to control quantum correlation and design nanospintronic devices.
- Subjects
QUANTUM correlations; QUBITS; SPIN-spin interactions; GEOMETRIC measure theory; SPINTRONICS
- Publication
Annalen der Physik, 2017, Vol 529, Issue 10, pn/a
- ISSN
0003-3804
- Publication type
Article
- DOI
10.1002/andp.201700014