Skip to content

Variational Calculation of Effective Classical Potential at T ≠ 0 to Higher Orders

H. Kleinert, H. Meyer

hep-tharXiv:hep-th/9504078

Abstract

Using the new variational approach proposed recently for a systematic improvement of the locally harmonic Feynman-Kleinert approximation to path integrals we calculate the partition function of the anharmonic oscillator for all temperatures and coupling strength with high accuracy.

Create a lesson