论文标题
预热的电动对称性深色单极
Electroweak-Symmetric Dark Monopoles from Preheating
论文作者
论文摘要
如果黑暗扇区包含hooft-polyakov单极和足够小的深色量规耦合,则深色单孔可能是宏观的暗物质候选者。 Its Higgs-portal coupling to the Standard Model can modify the electroweak vacuum in the monopole interior.在最引人注目的情况下,深色单孔甚至可以包含电动对称核心并在大容量探测器上产生多击信号。如果它们是通过早期宇宙中的参数共振产生的,则半径高达一微米的单孔和多达十千座的质量可以解释所有暗物质。
If the dark sector contains 't Hooft-Polyakov monopoles and a small enough dark gauge coupling, dark monopoles could be a macroscopic dark matter candidate. Its Higgs-portal coupling to the Standard Model can modify the electroweak vacuum in the monopole interior. In the most striking cases, dark monopoles could even contain electroweak-symmetric cores and generate multi-hit signals at large-volume detectors. If they are produced via parametric resonance in the early Universe, monopoles with radii up to one micron and masses up to ten kilotonnes could account for all of dark matter.