Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
979006 | Physica A: Statistical Mechanics and its Applications | 2008 | 8 Pages |
Abstract
We investigate the quantum state transfer in a Heisenberg XYXY chain using a one-spin or a two-spin encoding schemes. By means of the combined influences of energy current and magnetic field, one is able to significantly enhance the transmission fidelity, suggesting its potential usefulness in quantum information processing.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
Zhao-Ming Wang, Bin Shao, Ping Chang, Jian Zou,