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About coupling constant singularities in quantum electrodynamics |
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| Authors: | Christof Litwin |
| Institution: | Stanford Linear Accelerator Center, Stanford University, Stanford, CA 94305, USA |
| Abstract: | The contribution of the multibubble insertions in the photon propagator to the anomalous magnetic moment of the electron is reexamined. Using the asymptotic form of the photon propagator one finds a softer singularity than that found in a recent analysis. |
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