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arXiv 0705.2544nucl-th
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组态混合相互作用玻色子模型的临界性:(1)$U(5)-\hat{Q}(χ)\cdot\hat{Q}(χ)$混合

Criticality in the configuration-mixed interacting boson model : (1) $U(5)-\hat{Q}(χ)\cdot\hat{Q}(χ)$ mixing

V. Hellemans, P. Van Isacker, S. De Baerdemacker, K. Heyde

摘要:

本文在平均场近似下研究了组态混合相互作用玻色子模型中U(5)- $\hat{Q}(χ)\cdot\hat{Q}(χ)$混合的情形。相图的分析和数值解的构建和讨论。一阶和二阶形状相变的指示,可以得到从结合能和临界指数,分别。

英文摘要:

The case of U(5)--$\hat{Q}(χ)\cdot\hat{Q}(χ)$ mixing in the configuration-mixed Interacting Boson Model is studied in its mean-field approximation. Phase diagrams with analytical and numerical solutions are constructed and discussed. Indications for first-order and second-order shape phase transitions can be obtained from binding energies and from critical exponents, respectively.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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