Analytic study of a sequence of path integral approximations for simple quantum systems at low temperature

1984 ◽  
Vol 24 (2) ◽  
pp. 157-162 ◽  
Author(s):  
S. K. Kauffmann ◽  
J. Rafelski
Keyword(s):  
Low Temperature ◽  
Path Integral ◽  
Quantum Systems ◽  
Analytic Study ◽  
Simple Quantum

A non-perturbative path-integral based thermal cluster expansion approach for grand partition function of quantum systems

2002 ◽  
Vol 352 (1-2) ◽  
pp. 63-69 ◽  
Author(s):  
Sheikh Hannan Mandal ◽  
Rathindranath Ghosh ◽  
Goutam Sanyal ◽  
Debashis Mukherjee
Keyword(s):  
Partition Function ◽  
Path Integral ◽  
Cluster Expansion ◽  
Quantum Systems ◽  
Grand Partition Function
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