论文标题
由于振荡的希格斯场而引起的诱导生成
Leptogenesis due to oscillating Higgs field
论文作者
论文摘要
我们提出了一种新的瘦化情况,在其中,由于相干振荡的希格斯背景,就会同时产生轻因此不对称和物质颗粒。为了证明我们方案的可能性,我们将I型SEESAW模型视为一个启发性的示例,并显示了数值分析。为了生成所需的Lepton编号$ | n_l/s | = 2.4 \ times 10^{-10} $,我们发现希格斯背景振荡的尺度和最轻的右中微子质量必须高于$ 10^{14} $ gev
We propose a new leptogenesis scenario in which the lepton asymmetry and matter particles are simultaneously generated due to the coherent oscillating Higgs background. To demonstrate the possibility of our scenario, we consider the type-I seesaw model as an illuminating example and show the numerical analysis. In order to generate the required lepton number $|n_L/s| = 2.4 \times 10^{-10}$, we find that the scales of the Higgs background oscillation and the lightest right-handed neutrinos mass are required to be higher than $10^{14}$ GeV