The analytical value of the electron (g− 2) at order α3 in QED

S Laporta, E Remiddi - Physics Letters B, 1996 - Elsevier
S Laporta, E Remiddi
Physics Letters B, 1996Elsevier
We have evaluated in closed analytical form the contribution of the three-loop non-planar
“triple-cross” diagrams contributing to the electron (g− 2) in QED; its value, omitting the
already known infrared divergent part, is [Formula: see text] This completes the analytical
evaluation of the (g− 2) at order α3, giving [Formula: see text]
We have evaluated in closed analytical form the contribution of the three-loop non-planar “triple-cross” diagrams contributing to the electron (g−2) in QED; its value, omitting the already known infrared divergent part, is [Formula: see text] This completes the analytical evaluation of the (g−2) at order α3, giving [Formula: see text]
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