论文标题

$ m_b(m_z)$用Z类测量重新审视

$m_b(m_Z)$ revisited with Zedometry

论文作者

Kluth, S.

论文摘要

$ Z^0 $ Boson Properties的精度测量值可以在$ Z^0 $ Boson Mass $ M_B(M_z)$的规模下确定B Quark的质量。研究了使用程序GFITTER对B夸克质量进行标准模型预测的依赖性。 LEP实验和SLD的当前可用测量值以及从LHC实验的测量值和HIGGS玻色子的质量的测量值不足以进行相关的测量。 $ z^0 $ boson共振测量的预测精度在未来$ e^+e^ - $ colliders将允许确定$ m_b(m_z)$。

Precision measurements of $Z^0$ boson properties could enable a determination of the mass of the b quark at the scale of the $Z^0$ boson mass $m_b(m_Z)$. The dependence of Standard Model predictions on the b quark mass using the program Gfitter is studied. The precision of the currently available measurements by the LEP experiments and SLD, together with measurements from the LHC experiments of the mass of the top quark and the Higgs boson, is not sufficient for a relevant measurement. The predicted precision of $Z^0$ boson resonance measurements at future $e^+e^-$ colliders will allow a competitive determination of $m_b(m_Z)$.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源