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

Arbuzov, Andrej, Bondarenko, Serge, Kalinovskaya, Lidia

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.

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