Convergent sequences of perturbative approximations for the anharmonic oscillator II. Compact time approach
arXiv:hep-th/9507156 · doi:10.1142/S0217751X96002571
Abstract
We present an alternative pathway in the application of the variation improvement of ordinary perturbation theory exposed in [1] which can preserve the internal symmetries of a model by means of a time compactification.
21 pages, 4 Postscript figures available through anonymous ftp at ftp://algol.lpm.univ-montp2.fr ; replaces version which could not be postscripted presumably for lack of figures.uu file