Inversion of perturbation series
Mathematical Physics
2009-11-13 v1 math.MP
Abstract
We investigate the inversion of perturbation series and its resummation, and prove that it is related to a recently developed parametric perturbation theory. Results for some illustrative examples show that in some cases series reversion may improve the accuracy of the results.
Keywords
Cite
@article{arxiv.0710.4968,
title = {Inversion of perturbation series},
author = {Paolo Amore and Francisco M. Fernandez},
journal= {arXiv preprint arXiv:0710.4968},
year = {2009}
}