Exact Expressions of Energy Spectrum and Partition Function for Quantum Quadratic Systems  

作　　者：PAN Jian-wei ZHANG Yong-de G.G.Siu 潘建伟;张永德;肖季驹(Department of Modern Physics,University of Science and Technology of China,Hefei 230027;Institute of Experimental Physics,University of Innsbruck,Austria;Department of Physics and Materials Sciences,City University of Hongkong,Kwoloon,Hongkong)

机构地区：[1]Department of Modern Physics,University of Science and Technology of China,Hefei 230027 [2]Institute of Experimental Physics,University of Innsbruck,Austria [3]Department of Physics and Materials Sciences,City University of Hongkong,Kwoloon,Hongkong

出　　处：《Chinese Physics Letters》1997年第4期241-244,共4页中国物理快报（英文版）

基　　金：Supported by the National Natural Science Foundation of China under Grant No.19575044.

摘　　要：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.

关 键 词：PARTITION simplify QUADRATIC 

分 类 号：O41[理学—理论物理]