论文标题

综合标量玻色子质量依赖组成质量异常

Composite scalar boson mass dependence on the constituent mass anomalous dimension

论文作者

Doff, A., Natale, A. A.

论文摘要

我们对复合标量玻色子质量进行伯特盐钙方程(BSE)评估,以验证这些质量如何小于组成量表。该计算是通过构成自我能源取决于其质量异常尺寸($γ$)的,我们获得的关系,表明标量质量随着$γ$的增加而降低。我们还讨论了Fermionic校正对BSE内核如何减少标量质量,其影响可能与大$γ$之一重要。 BSE计算中必须出现的顶部夸克环效应的估计值对复合标量质量的下限。

We perform a Bethe-Salpeter equation (BSE) evaluation of composite scalar boson masses in order to verify how these masses can be smaller than the composition scale. The calculation is developed with a constituent self-energy dependent on its mass anomalous dimension ($γ$), and we obtain a relation showing how the scalar mass decreases as $γ$ is increased. We also discuss how fermionic corrections to the BSE kernel shall decrease the scalar mass, whose effect can be as important as the one of a large $γ$. An estimate of the top quark loop effect that must appear in the BSE calculation gives a lower bound on the composite scalar mass.

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