论文标题
希格斯通货膨胀,真空稳定性和静脉生殖
Higgs Inflation, Vacuum Stability, and Leptogenesis
论文作者
论文摘要
我们考虑引入一个复杂的标量场,该字段载有全球Lepton数字,并向标准模型和HIGGS通货膨胀框架。研究了该模型可以同时确保Higgs真空稳定性达到普朗克量表,成功的膨胀,通过摆机机制的非热静脉生成和光中微子质量的情况。当标量Lepton最小化与重力耦合时,即当标准的Higgs通货膨胀并重新加热而不会干扰其他自由度的额外标量自由度时,可以同时实现这些。如果标量Lepton也与重力具有非最小的耦合,则会诱发多场膨胀情景,在成功的通货膨胀限制与真空稳定性和瘦肉发生之间的相互作用有趣的相互作用。探索了可以同时实现上述目标的参数区域。
We consider the introduction of a complex scalar field carrying a global lepton number charge to the Standard Model and the Higgs inflation framework. The conditions are investigated under which this model can simultaneously ensure Higgs vacuum stability up to the Planck scale, successful inflation, non-thermal Leptogenesis via the pendulum mechanism, and light neutrino masses. These can be simultaneously achieved when the scalar lepton is minimally coupled to gravity, that is, when standard Higgs inflation and reheating proceed without the interference of the additional scalar degrees of freedom. If the scalar lepton also has a non-minimal coupling to gravity, a multi-field inflation scenario is induced, with interesting interplay between the successful inflation constraints and those from vacuum stability and Leptogenesis. The parameter region that can simultaneously achieve the above goals is explored.