Chinese Journal of Quantum Electronics, Volume. 20, Issue 4, 407(2003)
Partition Function of Quadratic Systems in Multi-dimensional Phase Space
By the aid of the linear quantum transformation theory, we derive the analytic expression of the partition function for the quadratic systems. With this formula, we can obtain the partition function of the systems without any information for the energy spectrum.
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[in Chinese], [in Chinese]. Partition Function of Quadratic Systems in Multi-dimensional Phase Space[J]. Chinese Journal of Quantum Electronics, 2003, 20(4): 407