Hyperspherical Integration and the Triple-Cross Vertex Graphs
classification
✦ hep-ph
keywords
analyticalcalculationgraphshypersphericaltriple-crossvertexangularapplications
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We have extended the hyperspherical variables method to the analytical calculation of the angular integral of the box graph. We discuss the applications of our results to the analytical calculation of the QED contribution to the electron g-2 of the set of three-loop triple-cross vertex graphs.
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