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Exact Expressions of Energy Spectrum and Partition Function for Quantum Quadratic Systems |
PAN Jian-wei1,2;ZHANG Yong-de1;G. G. Siu3 |
1Department of Modern Physics, University of Science and Technology of China, Hefei 230027
2Present address: Institute of Experimental Physics, University of Innsbruck, Austria
3Department of Physics and Materials Sciences, City University of Hongkong, Kwoloon, Hongkong
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Cite this article: |
PAN Jian-wei, ZHANG Yong-de, G. G. Siu 1997 Chin. Phys. Lett. 14 241-244 |
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Abstract Based on the linear quantum transformation theory, we present a new approach to obtain the explicit expressions of energy spectrum and simplify the derivations of partition functions for general multi-mode boson and fermion quadratic systems.
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Keywords:
03.65.Fd
05.30.-d
42.50.-p
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Published: 01 April 1997
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