2 papers
hep-ph2026
Recurrence Relations and Dispersive Techniques for Precision Multi-Loop Calculations
A. Aleksejevs, S. Barkanova, A. I. Davydychev
Ab initio predictions of two-loop electroweak contributions to observables are increasingly essential for precision collider experiments, yet their evaluation remains very challeng…
hep-ph2025
Higher order electroweak radiative corrections in lepton-proton scattering using covariant approach
Mahumm Ghaffar, Aleksandrs Aleksejevs, Svetlana Barkanova
We perform detailed calculations of electroweak radiative corrections to parity violating lepton scattering with a proton target up to quadratic and reducible two-loop level using…