抄録
The cross section and forward-backward muon charge asymmetry for the e+e-→μ+μ-γ reaction were measured to be σ=2.82±0.35 pb and A=-0.34±0.10 with the VENUS detector at TRISTAN at 〈√s〉=59.2GeV for an integrated luminosity of 53.5 pb-1. The measured cross section agrees with the theoretical prediction. The asymmetry result is consistent with the electroweak prediction but not with the QED prediction at the level of 2σ.
本文言語 | English |
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ページ(範囲) | 212-218 |
ページ数 | 7 |
ジャーナル | Physics Letters B |
巻 | 264 |
号 | 1-2 |
DOI | |
出版ステータス | Published - 7月 25 1991 |
外部発表 | はい |
ASJC Scopus subject areas
- 核物理学および高エネルギー物理学