Gauge invariance on bound state energy levels

1996/09/05 by A. Vairo
Physics and Astronomy · #hep-ph

paper · pdf

published as Electron Theory and Quantum Electrodynamics, Vol. B 358, 37, ed. J. Dowling, (Plenum, New York, 1997) · 9 pages, Latex, 8 figures. Talk given at the NATO-ASI, Electron Theory and Quantum Electrodynamics, Edirne 8-16 September 1994

arxiv created 1996/09/05 · arxiv updated 2009/11/30

Abstract

In this paper the problem of the gauge in a bound state calculation is discussed. In particular, in order to verify the gauge invariance in the energy levels expansion, some set of gauge invariant contributions are given.

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