论文标题

重新加热对充电的Lepton Yukawa平衡和瘦素发生的影响

Effects of Reheating on Charged Lepton Yukawa Equilibration and Leptogenesis

论文作者

Datta, Arghyajit, Roshan, Rishav, Sil, Arunansu

论文摘要

我们表明,在通货膨胀期间,非传闻性重新加热的过程可能会对早期宇宙中带电的Lepton Yukawa平衡温度产生重大影响。这表明在瘦素发生的情况下,在这个长期的再加热时代发生了右手中微子的产生和衰减。我们发现,与标准热方案相比,该观察结果有可能改变瘦素发生的风味。

We show that the process of non-instantaneous reheating during the post-inflationary period can have a sizable impact on the charged lepton Yukawa equilibration temperature in the early Universe. This suggests relooking the effects of lepton flavors in the leptogenesis scenario where the production and decay of right-handed neutrinos take place within this prolonged era of reheating. We find this observation has the potential to shift the flavor regime(s) of leptogenesis compared to the standard thermal scenario.

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