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Functional integral of QED in terms of gauge-invariant quantities |
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| Authors: | J Kijowski G Rudolph and M Rudolph |
| Institution: | (1) Center for Theoretical Physics, Polish Academy of Sciences, al. Lotników 32/46, 02-668 Warsaw, Poland;(2) Fachbereich Physik, Universität Leipzig, Augustusplatz 10/11, 04109 Leipzig, Germany |
| Abstract: | We reduce the functional integral of quantum electrodynamics to an integral containing only local gauge invariant quantities. The set of (bosonic) invariants contains bilinear combinations of the spinor field and a real-valued covector field. |
| Keywords: | 81Q05 81T13 |
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