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Prog. Theor. Phys. Vol. 91 No. 2 (1994) pp. 333-340

[ Full Text PDF : FREE ACCESS (758K) ]

Monte Carlo Approach to Radiative Corrections in Bhabha Scattering

Junpei Fujimoto, Yoshimitsu Shimizu and Tomo Munehisa*

National Laboratory for High Energy Physics (KEK), Tsukuba 305
*Faculty of Engineering, Yamanashi University, Kofu 400

(Received November 9, 1993)

Abstract:

A new Monte Carlo model is proposed for radiative corrections to Bhabha scattering by extending QEDPS developed for multi-photon emission in muon pair production in e+e- annihilation. This is a QED version of the model known as parton shower in QCD. The main difference between muon pair production and Bhadha scattering is that the latter cross section shows the singularity of 1/t2. A shower algorithm is constructed on the radiator formalism modified in a suitable form for this singularity. Some results of the model are presented and compared with O(α) corrections.


URL : http://ptp.ipap.jp/link?PTP/91/333/
DOI : 10.1143/PTP.91.333

[ Full Text PDF : FREE ACCESS (758K) ] Citation:


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Citing Article(s) :

  1. Progress of Theoretical Physics Vol. 95 No. 2 (1996) pp. 375-388 :
    Improved QEDPS for Radiative Corrections in e+e- Annihilaiton
    Tomo Munehisa, Junpei Fujimoto, Yoshimasa Kurihara and Yoshimitsu Shimizu
  2. Progress of Theoretical Physics Vol. 96 No. 6 (1996) pp. 1223-1235 :
    Hard Photon Distributions in e+e- Annihilation Process by QEDPS
    Yoshimasa Kurihara, Junpei Fujimoto, Tomo Munehisa and Yoshimitsu Shimizu
  3. Progress of Theoretical Physics Vol. 103 No. 3 (2000) pp. 587-612 :
    A QED Shower Including the Next-to-Leading Order Logarithmic Correction in e+e- Annihilation
    Tomo Munehisa, Junpei Fujimoto, Yoshimasa Kurihara and Yoshimitsu Shimizu
  4. Progress of Theoretical Physics Vol. 103 No. 6 (2000) pp. 1199-1211 :
    QED Radiative Corrections to Non-Annihilation Processes Using the Structure Function and the Parton Shower
    Yoshimasa Kurihara, Junpei Fujimoto, Kiyoshi Kato, Tomo Munehisa, Yoshimitsu Shimizu and Keijiro Tobimatsu