Virtual Hadronic Corrections to Massive Bhabha Scattering
Stefano Actis (RWTH Aachen University), Janusz Gluza (University of, Silesia), Tord Riemann (DESY)
TL;DR
This paper discusses the impact of virtual hadronic contributions on Bhabha scattering at NNLO, emphasizing their significance for high-precision theoretical predictions in particle physics.
Contribution
It provides a comprehensive calculation of virtual hadronic effects at NNLO, including heavy fermion and hadron corrections, advancing the accuracy of Bhabha scattering predictions.
Findings
Hadronic corrections are substantial at NNLO for precision.
Heavy fermion contributions are included in the calculation.
Results improve the theoretical accuracy for Bhabha scattering.
Abstract
Virtual hadronic contributions to the Bhabha process at the NNLO level are discussed. They are substantial for predictions with per mil accuracy. The studies of heavy fermion and hadron corrections complete the calculation of Bhabha virtual effects at the NNLO level.
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