One-loop electron vertex in Yennie gauge |
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| Authors: | M.I. Eides V.A. Shelyuto |
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| Affiliation: | (1) Department of Physics and Astronomy, University of Kentucky, Lexington, KY 40506, USA , US;(2) Petersburg Nuclear Physics Institute, Gatchina, St.Petersburg 188350, Russia , RU;(3) D.I. Mendeleev Institute of Metrology, St.Petersburg 198005, Russia , RU |
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| Abstract: | We derive a compact Yennie gauge representation for the off-shell one-loop electron-photon vertex, and discuss it properties. This expression is explicitly infrared finite, and it has proved to be extremely useful in multiloop calculations in the QED bound state problem. Received: 23 April 2001 / Revised version: 25 June 2001 / Published online: 17 August 2001 |
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