Drastic violation of the \(U\)-matrix boundary condition by quantum-field theoretical on-shell renormalization and a new consistent renormalization concept involving bound-state problems

DOI10.1016/S0378-4371(02)00865-8zbMath0997.81547MaRDI QIDQ1611109

J. Seke

Publication date: 21 August 2002

Published in: Physica A (Search for Journal in Brave)

zbMATH Keywords

fermion propagatorGell-Mann-Low formulaself-consistent projection-operator method

Mathematics Subject Classification ID

Nonperturbative methods of renormalization applied to problems in quantum field theory (81T16)

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• Serious inconsistency implied in conventional on-shell renormalization and a new renormalization concept involving bound-state problems in QED