论文标题
逆向索索机构中的电子对称性破裂
Electroweak symmetry breaking in the inverse seesaw mechanism
论文作者
论文摘要
我们研究了希格斯在反索索模型中的稳定性。我们得出相关参数的完整两回路rgE,例如四分之一的higgs自我耦合,考虑到阈值。我们发现,对于相对较大的Yukawa耦合,Higgs四分之一的自耦合远低于标准模型不稳定性尺度$ \ sim 10^{10} $ GEV。但是,我们表明,``动态''逆seesaw具有自发的Lepton数字违规,可能会导致完全一致且稳定的Higgs真空吸尘器达到Planck量表。
We investigate the stability of Higgs potential in inverse seesaw models. We derive the full two-loop RGEs of the relevant parameters, such as the quartic Higgs self-coupling, taking thresholds into account. We find that for relatively large Yukawa couplings the Higgs quartic self-coupling goes negative well below the Standard Model instability scale $\sim 10^{10}$ GeV. We show, however, that the ``dynamical'' inverse seesaw with spontaneous lepton number violation can lead to a completely consistent and stable Higgs vacuum up to the Planck scale.