PoS - Proceedings of Science
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
Y.J. Zhu* and C. Duhr
Full text: pdf
Pre-published on: October 23, 2023
Published on: January 22, 2024
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.
DOI: https://doi.org/10.22323/1.432.0034
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