| 篇名 | Thermal vacuum state for the two-coupled-oscillator model at finite temperature: Derivation and application | ||
| 来源期刊 | 中国物理B(英文版) | 学科 | |
| 关键词 | partial trace method thermo field dynamics integration within an ordered product of operators generalized Hellmann-Feynman theorem | ||
| 年,卷(期) | 2013,(9) | 所属期刊栏目 | |
| 研究方向 | 页码范围 | 217-221 | |
| 页数 | 5页 | 分类号 | |
| 字数 | 语种 | 英文 | |
| DOI | 10.1088/1674-1056/22/9/090302 | ||