论文标题

偏光低能电子脉络体在Lepton Pairs中的辐射校正的影响

Effects of electroweak radiative corrections in polarized low-energy electron-positron annihilation into lepton pairs

论文作者

Arbuzov, A., Bondarenko, S., Dydyshka, Ya., Kalinovskaya, L., Rumyantsev, L., Sadykov, R., Yermolchyk, V., Yermolchyk, U.

论文摘要

在过程$ e^+e^ - \至μ^-μ^+(τ^ - τ^+)$的过程的横截面上完成一环辐射校正。在\ sanc系统的帮助下。初始状态辐射的高阶贡献是在QED结构函数形式主义中计算的。给出了质量中心能量范围$ \ sqrt {s} = 5,〜7 $ 〜GEV的数值结果。

Complete one-loop electroweak radiative corrections to the cross section of the process $e^+e^- \to μ^-μ^+ (τ^-τ^+)$ are evaluated with the help of the \SANC system. Higher-order contributions of the initial state radiation are computed in the QED structure function formalism. Numerical results are given for the center-of-mass energy range $\sqrt{s}=5, ~7$~GeV for various polarization degrees of the initial particles.

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