We report on the analytic computation of the 2-loop amplitude for Bhabha scattering in QED.
We study the analytic structure of the amplitude,
and reveal its underlying connections to hyperbolic Coxeter groups and arithmetic geometries of elliptic curves.
Volume 432 -
16th International Symposium on Radiative Corrections: Applications of Quantum Field Theory to Phenomenology (RADCOR2023) -
Main session
Topology and geometry of elliptic Feynman amplitudes
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Pre-published on:
October 23, 2023
Published on:
January 22, 2024
Abstract
DOI: https://doi.org/10.22323/1.432.0034
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Copyright owned by the author(s) under the term of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Copyright owned by the author(s) under the term of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.