New Regularization-Renormalization Method in Quantum Electrodynamics and Qualitative Calculation on Lamb Shift

dc.creatorNi, Guang-jiong
dc.creatorWang, Haibin
dc.date1997-08-25
dc.date.accessioned2026-07-07T04:02:19Z
dc.date.available2026-07-07T04:02:19Z
dc.descriptionA simple but effective method for regularization-renormalization (R-R) is proposed for handling the Feynman diagram integral (FDI) at one loop level in quantum electrodynamics (QED). The divergence is substituted by some constants to be fixed via experiments. So no counter term, no bare parameter and no arbitrary running mass scale is involved. Then the Lamb Shift in Hydrogen atom can be calculated qualitatively and simply as $ΔE(2S_{1/2})- ΔE(2P_{1/2})=996.7 MHz$ versus the experimental value $1057.85 MHz$.
dc.description9 pages, no figures
dc.identifierhttps://arxiv.org/abs/hep-ph/9708457
dc.identifierhttp://arxiv.org/abs/hep-ph/9708457
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/47180
dc.subjectHigh Energy Physics - Phenomenology
dc.titleNew Regularization-Renormalization Method in Quantum Electrodynamics and Qualitative Calculation on Lamb Shift
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