MONTE-CARLO APPROACH TO RADIATIVE-CORRECTIONS IN BHABHA SCATTERING

Citation
J. Fujimoto et al., MONTE-CARLO APPROACH TO RADIATIVE-CORRECTIONS IN BHABHA SCATTERING, Progress of theoretical physics, 91(2), 1994, pp. 333-340
Citations number
19
Categorie Soggetti
Physics
ISSN journal
0033068X
Volume
91
Issue
2
Year of publication
1994
Pages
333 - 340
Database
ISI
SICI code
0033-068X(1994)91:2<333:MATRIB>2.0.ZU;2-G
Abstract
A new Monte Carlo model is proposed for radiative corrections to Bhabh a scattering by extending QEDPS developed for multi-photon emission in muon pair production in e+e- annihilation. This is a QED version of t he model known as parton shower in QCD. The main difference between mu on pair production and Bhabha scattering is that the latter cross sect ion shows the singularity of 1/t2. A shower algorithm is constructed o n the radiator formalism modified in a suitable form for this singular ity. Some results of the model are presented and compared with O(alpha ) corrections.