Three-loop Euler-Heisenberg Lagrangian in 1+1 QED. Part I. Single fermion-loop part

Abstract We study the three-loop Euler-Heisenberg Lagrangian in spinor quantum electrodynamics in 1+1 dimensions. In this first part we calculate the one-fermion-loop contribution, applying both standard Feynman diagrams and the worldline formalism which leads to two different representations in ter...

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Bibliographic Details
Main Authors: Idrish Huet, Michel Rausch de Traubenberg, Christian Schubert
Format: Article
Language:English
Published: SpringerOpen 2019-03-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP03(2019)167