论文标题
基本的QCD轴模型
A Fundamental QCD Axion Model
论文作者
论文摘要
我们构建和研究了QCD轴轴的基本场理论:在无限能源极限中,所有耦合都流到了零,以实现完全无渐近的无渐近(TAF)场景。 TAF的需求在低能量的情况下预测了一些可观察到的数量(例如新夸克和标量的质量),根据量规耦合和矢量 - 玻色子质量。在这里,探索了这种最小模型。在SU(2)量规组下充电轴向扇形,并且在低能下出现深色光子。该模型可以是TAF,并同时具有绝对稳定的真空。
We construct and study a fundamental field theory of the QCD axion: all couplings flow to zero in the infinite-energy limit realizing the totally asymptotically free (TAF) scenario. Some observable quantities (such as the masses of new quarks and scalars) are predicted at low energies by the TAF requirement in terms of gauge couplings and a vector-boson mass. Here the minimal model of this sort is explored; the axion sector is charged under an SU(2) gauge group and a dark photon appears at low energies. This model can be TAF and feature an absolutely stable vacuum at the same time.