(Z\(\alpha )^{4}\) order of the polarization operator in Coulomb field at low energy

DOI10.1016/j.nuclphysb.2008.08.010zbMath1192.81353arXiv0807.2335OpenAlexW1989093862MaRDI QIDQ985773

J. Martínez

Publication date: 6 August 2010

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

Full work available at URL: https://arxiv.org/abs/0807.2335

zbMATH Keywords

quantum electrodynamicspolarization operatormultiloop calculations\(g\) factorDelbrück scatteringlow-energy expansion

Mathematics Subject Classification ID

Electromagnetic interaction; quantum electrodynamics (81V10) Perturbation theories for operators and differential equations in quantum theory (81Q15) Atomic physics (81V45) (2)-body potential quantum scattering theory (81U05)

Related Items (3)

Space-time dimensionality \(\mathcal D\) as complex variable: calculating loop integrals using dimensional recurrence relation and analytical properties with respect to \(\mathcal D\) ⋮ Four loop massless propagators: an algebraic evaluation of all master integrals ⋮ Application of the DRA method to the calculation of the four-loop QED-type tadpoles

Cites Work

• Standard and \(\epsilon\)-finite master integrals for the \(\rho\)-parameter
• The regional strategy in the asymptotic expansion of two-loop vertex Feynman diagrams
• Results and techniques of multi-loop calculations
• HIGH-PRECISION CALCULATION OF MULTILOOP FEYNMAN INTEGRALS BY DIFFERENCE EQUATIONS
• Connection between Feynman integrals having different values of the space-time dimension

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