论文标题
来自Affleck-Dine Leptogeny和WIMP暗物质的中微子质量
Neutrino Mass from Affleck-Dine Leptogenesis and WIMP Dark Matter
论文作者
论文摘要
Affleck-Dine(AD)的卵巢生成机制涉及携带非零Lepton数的复杂标量场(AD场)的宇宙学演化。我们展示了Lepton数字断开项(涉及实施此方案所需的AD场)与费米子WIMP暗物质所需的明确术语如何在一个环水平上产生中微子质量,从而为解决标准模型的四个主要难题,即通货膨胀,体重,baryogeness,深色物质和中性质量提供了一个统一的框架。我们讨论了该模型的某些现象学含义。
Affleck-Dine (AD) mechanism for leptogenesis involves the cosmological evolution of a complex scalar field (AD field) that carries non-zero lepton number. We show how explicit lepton number breaking terms, which involve the AD field needed to implement this scenario combined with fermionic WIMP dark matter, can generate neutrino mass at the one loop level, thus providing a unified framework for solving four major puzzles of the standard model i.e. inflation, baryogenesis, dark matter and neutrino mass. We discuss some phenomenological implications of this model.