论文标题
$ sp(4)$量规理论强烈互动的暗物质
Strongly Interacting Dark Matter from $Sp(4)$ Gauge Theory
论文作者
论文摘要
隐藏的新的非亚洲量规部门中稳定的耐药绑定状态为强烈相互交互的暗物质(DM)提供了有趣的候选者。一个特定的例子是DM由黑旋呈DM组成的理论,这些黑色呈黑旋,通过自我宣布来设定DM遗物丰度。最简单的实现之一是$ sp(4)_c $ gauge理论,带有两个狄拉克·费米子。我们讨论了其用于退化和非分类费米子的中间多重组,构建了低能量的有效理论,并为伪内膜和媒介膜构建了晶格结果。
The stable hadronic bound states in a hidden new non-Abelian gauge sector provide interesting candidates for strongly-interacting Dark Matter (DM). A particular example are theories in which DM is made up of dark pions which set the DM relic abundance through self-annihilation. One of the simplest realizations is $Sp(4)_c$ gauge theory with two Dirac fermions. We discuss its mesonic multiplets for degenerate and non-degenerate fermions, construct a low-energy effective theory and present lattice results for the pseudoscalar mesons and vector mesons.