The Two-Loop Euler-Heisenberg Lagrangian in Dimensional Renormalization

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We clarify a discrepancy between two previous calculations of the two-loop QED Euler-Heisenberg Lagrangian, both performed in proper-time regularization, by calculating this quantity in dimensional regularization.
12 pages, standard Latex, no figures, uses a4wide.sty

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High Energy Physics - Theory, High Energy Physics - Phenomenology

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http://salesiana.dossiersoluciones.com/handle/123456789/190759

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/hep-th/9704194
 http://arxiv.org/abs/hep-th/9704194
 Theor.Math.Phys.113:1442-1451,1997; Teor.Mat.Fiz.113:289-300,1997
 doi:10.1007/BF02634170

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arXiv