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Full one-loop supersymmetric corrections to charged Higgs boson pair production in {gamma}{gamma} collisions

Journal Article · · Physical Review. D, Particles Fields
; ; ;  [1];  [2]
  1. Department of Modern Physics, University of Science and Technology of China (USTC), Hefei, Anhui 230027 (China)
  2. CCAST (World Laboratory), P.O. Box 8730, Beijing 100080 (China)
The complete one-loop electroweak corrections to charged Higgs boson pair production in {gamma}{gamma} collision mode at linear colliders in the minimal supersymmetric standard model (MSSM), are calculated in this paper. We discuss the dependence of the corrections to the subprocess {gamma}{gamma}{yields}H{sup +}H{sup -} on the related parameters, such as the colliding energy, charged Higgs boson mass M{sub H{sup {+-}}} and some supersymmetric parameters tan{beta}, M{sub SUSY} and gaugino mass parameter M{sub 2}. We find that the corrections generally reduce the Born cross sections and the relative one-loop corrections to both the subprocess typically in the range of -10% to -30%. We also present the numerical results at the SPS1a' point from the supersymmetry parameter analysis (SPA) project. We conclude that the full one-loop electroweak corrections to subprocess {gamma}{gamma}{yields}H{sup +}H{sup -} and the parent process e{sup +}e{sup -}{yields}{gamma}{gamma}{yields}H{sup +}H{sup -} are significant and therefore should be considered in precise analysis of charged Higgs boson pair productions via {gamma}{gamma} collision at future linear colliders.
OSTI ID:
20713863
Journal Information:
Physical Review. D, Particles Fields, Journal Name: Physical Review. D, Particles Fields Journal Issue: 9 Vol. 72; ISSN PRVDAQ; ISSN 0556-2821
Country of Publication:
United States
Language:
English