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Polarized NLO EW e+e− cross section calculations with ReneSANCe-v1.0.0

2020/01/31 by R. Sadykov, Renat Sadykov, V. Yermolchyk +1
Engineering · Mathematics · Physics and Astronomy · #Algorithm #Computer science #Electron–positron annihilation #Electroweak interaction #Event generator #Fortran #Generator (circuit theory) #Hadron #Higgs boson #Large Hadron Collider #Mathematical analysis #Mathematics #Numerical integration #Particle Accelerators and Free-Electron Lasers #Particle Detector Development and Performance #Particle physics #Particle physics theoretical and experimental studies #Perturbation theory (quantum mechanics) #Physics #Programming language #Quantum mechanics #hep-ph

paper · pdf · doi:10.1016/j.cpc.2020.107445

13 pages, 6 figures

openalex created_date 2020/02/07 · arxiv created 2020/02/19 · openalex publication_date 2020/06/23 · arxiv updated 2020/07/15 · openalex updated_date 2026/08/05

Abstract

In this paper we present a new Monte Carlo event generator ReneSANCe for simulation of processes at electron-positron colliders. In the current release of the generator the Bhabha scattering (e+e- → e-e+) and Higgs-strahlung (e+e- → ZH) process are implemented. Based on the SANC (Support for Analytic and Numeric Calculations for experiments at colliders) modules, the new generator takes into account complete one-loop and some higher-order electroweak radiative corrections with finite particle masses and polarizations. The new generator effectively operates in the collinear region and at the ZH production threshold. It is constructed in such a way that new processes can be easily added. The paper contains a theoretical description of the SANC approach, numerical validations and manual.

Citations