论文标题
电子旋律歼灭过程中的不对称
Asymmetries in Processes of Electron-Positron Annihilation
论文作者
论文摘要
考虑了电子脉络化歼灭到一对费米子中的过程。考虑到初始颗粒和最终颗粒的极化,研究了前向后和左翼不对称。包括完整的1环电辐射校正。涵盖了一个广泛的能源范围,包括$ z $玻色子峰和与未来$ e^+e^ - $ colliders相关的更高能量。讨论了可观察到的不对称性对电子混合角和费米弱耦合的敏感性。
Processes of electron-positron annihilation into a pair of fermions were considered. Forward-backward and left-right asymmetries were studied, taking into account polarization of initial and final particles. Complete 1-loop electroweak radiative corrections were included. A wide energy range including the $Z$ boson peak and higher energies relevant for future $e^+e^-$ colliders was covered. Sensitivity of observable asymmetries to the electroweak mixing angle and fermion weak coupling was discussed.