Recursive Calculation of Effective Potential and Variational Resummation
Quantum Physics
2009-12-06 v1
Abstract
We set up a method for a recursive calculation of the effective potential which is applied to a cubic potential with imaginary coupling. The result is resummed using variational perturbation theory (VPT), yielding an exponentially fast convergence.
Cite
@article{arxiv.quant-ph/0406206,
title = {Recursive Calculation of Effective Potential and Variational Resummation},
author = {Sebastian F. Brandt and Hagen Kleinert and Axel Pelster},
journal= {arXiv preprint arXiv:quant-ph/0406206},
year = {2009}
}
Comments
Author Information under http://www.physik.fu-berlin.de/~kleinert/institution.html Latest update of paper (including all PS fonts) at http://www.physik.fu-berlin.de/~kleinert/350/