Multiloop Feynman Integrals in the Worldline Approach
高能物理 - 理论
2007-05-23 v1
摘要
We explain the concept of worldline Green functions on classes of multiloop graphs. The QED beta function and the 2-loop Euler-Heisenberg Lagrangian are discussed for illustration.
引用
@article{arxiv.hep-th/9611045,
title = {Multiloop Feynman Integrals in the Worldline Approach},
author = {Michael G. Schmidt and Christian Schubert},
journal= {arXiv preprint arXiv:hep-th/9611045},
year = {2007}
}
备注
6 pages, standard Latex, no figures, talk given by M.G. Schmidt at the International Seminar and Conference on Path Integrals, Dubna, Russia, 27 - 31 May 1996