Multiloop Feynman Integrals in the Worldline Approach
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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.
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
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