摘要
We consider a system consisting of two multiple two-level-atom clusters simultaneously interacting with a single-mode cavity field. Entanglement of the two clusters is investigated by use of the negativity measure. We find that the entanglement can be not only induced by a thermal field but also enhanced by increasing the mean thermal photon number.
源语言 | 英语 |
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页(从-至) | 2681-2696 |
页数 | 16 |
期刊 | International Journal of Modern Physics B |
卷 | 25 |
期 | 20 |
DOI | |
出版状态 | 已出版 - 10 8月 2011 |
已对外发布 | 是 |