Email this article QFT Treatment of Processes in Strong External Backgrounds
- Authors: Gitman D.M.1,2,3, Gavrilov S.P.1,4
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Affiliations:
- National Research Tomsk State University
- P. N. Lebedev Physical Institute of the Russian Academy of Sciences
- Instituto de Fisica, Universidade de São Paulo
- A. I. Herzen Russian State Pedagogical University
- Issue: Vol 59, No 11 (2017)
- Pages: 1723-1730
- Section: Article
- URL: https://ogarev-online.ru/1064-8887/article/view/239020
- DOI: https://doi.org/10.1007/s11182-017-0969-y
- ID: 239020
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Abstract
We describe external electromagnetic fields for which a consistent QED nonperturbative with respect to these fields can be formulated. We point out difficulties with such a formulation in the case of the external Coulomb field.
About the authors
D. M. Gitman
National Research Tomsk State University; P. N. Lebedev Physical Institute of the Russian Academy of Sciences; Instituto de Fisica, Universidade de São Paulo
Author for correspondence.
Email: gitman@if.usp.br
Russian Federation, Tomsk; Moscow; São Paulo
S. P. Gavrilov
National Research Tomsk State University; A. I. Herzen Russian State Pedagogical University
Email: gitman@if.usp.br
Russian Federation, Tomsk; Saint Petersburg
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