论文标题
pati-salam轴
Pati-Salam Axion
论文作者
论文摘要
我讨论了Peccei-Quinn机制的实施,以最小化Pati-Salam部分统一方案的实现。轴质量显示与pati-salam断裂量表有关,并且可以通过两循环重新归一化的组分析在窗口中$ m_a \ in [10^{ - 11},\,\,3 \ times 10^{ - 7}] $ ev,作为滑动左侧对称性对称性的破碎量表的功能。该参数空间将被轴突暗物质实验的晚期阶段完全覆盖。对于减少Planck质量的pati-salam断裂,获得了低至20 TEV的左右对称性破坏场景。
I discuss the implementation of the Peccei-Quinn mechanism in a minimal realization of the Pati-Salam partial unification scheme. The axion mass is shown to be related to the Pati-Salam breaking scale and it is predicted via a two-loop renormalization group analysis to be in the window $m_a \in [10^{-11}, \, 3 \times 10^{-7}]$ eV, as a function of a sliding Left-Right symmetry breaking scale. This parameter space will be fully covered by the late phases of the axion Dark Matter experiments ABRACADABRA and CASPEr-Electric. A Left-Right symmetry breaking scenario as low as 20 TeV is obtained for a Pati-Salam breaking of the order of the reduced Planck mass.