$(Zα)^{4}$ order of the polarization operator in Coulomb field at low energy

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dc.creatorKirilin, G. G.
dc.creatorLee, R. N.
dc.date2008-07-15
dc.date.accessioned2026-07-07T11:44:49Z
dc.date.available2026-07-07T11:44:49Z
dc.descriptionWe derive the low-energy expansion of $(Zα) ^{2}$ and $(Zα) ^{4}$ terms of the polarization operator in the Coulomb field. Physical applications such as the low-energy Delbrück scattering and "magnetic loop" contribution to the $g$ factor of the bound electron are considered.
dc.description16 pages, 10 figures
dc.identifierhttps://arxiv.org/abs/0807.2335
dc.identifierhttp://arxiv.org/abs/0807.2335
dc.identifierNucl.Phys.B807:73-88,2009
dc.identifierdoi:10.1016/j.nuclphysb.2008.08.010
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/201685
dc.subjectHigh Energy Physics - Phenomenology
dc.title$(Zα)^{4}$ order of the polarization operator in Coulomb field at low energy
dc.typetext

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