论文标题
仪表层次结构问题和尺度创造
Gauge hierarchy problem and scalegenesis
论文作者
论文摘要
我们回顾标准模型中的仪表层次结构问题。我们讨论了二次差异的含义,从威尔逊重新归一化组方面进行了讨论。经典的比例对称性禁止在裸露的动作中尺寸参数,可以在理解电动量表的起源方面发挥关键作用。我们讨论了规模生成机制,即规模不变理论中的规模创造。在本文中,我们基于强烈相互作用的标量规定理论引入了SM的规模不变扩展。讨论的是,渐近安全的量子重力为量规层次结构问题的解决方案提供了暗示。
We review the gauge hierarchy problem in the standard model. We discuss the meaning of the quadratic divergence in terms of the Wilsonian renormalization group. Classical scale symmetry, which prohibits dimensionful parameters in the bare action, could play a key role for the understanding of the origin of the electroweak scale. We discuss the scale-generation mechanism, i.e. scalegenesis in scale invariant theories. In this paper, we introduce a scale invariant extension of the SM based on a strongly interacting scalar-gauge theory. It is discussed that asymptotically safe quantum gravity provides a hint about solutions to the gauge hierarchy problem.