Two-loop electron factor contribution to Lamb shift in muonium and positronium

DOI10.1016/J.PHYSLETB.2023.138087arXiv2306.07748OpenAlexW4385221124MaRDI QIDQ6096126

Valery A. Shelyuto, Michael I. Eides

Publication date: 11 September 2023

Published in: Physics Letters. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2306.07748

Mathematics Subject Classification ID

Nuclear physics (81V35) Estimates of eigenvalues in context of PDEs (35P15) Quantum optics (81V80) Two-body problems (70F05) Spinor and twistor methods applied to problems in quantum theory (81R25) Quantum measurement theory, state operations, state preparations (81P15) Exchangeability for stochastic processes (60G09)

Cites Work

• Theory of light hydrogenlike atoms
• Three-loop corrections to lamb shift in positronium: electron factor and polarization
• Precision spectroscopy of positronium: testing bound-state QED theory and the search for physics beyond the standard model

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