Geometric quantum discords of interacting qubits in thermal reservoir

Abstract We examined decay dynamics of various geometric quantum discords (GQDs) for two interacting qubits described by the Heisenberg XY model and further coupled independently to their respective thermal reservoirs. Compared to the case of noninteracting qubits, our results showed that decay rate...

Full description

Bibliographic Details
Main Authors: Zhao Li, Xiao-Min Wang, Wu Zhou, Ming-Liang Hu
Format: Article
Language:English
Published: Nature Publishing Group 2017-06-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-017-03535-w