论文标题
来自复杂轴向场模型的暗能量,暗物质和男性生成
Dark Energy, Dark Matter and Baryogenesis from a Model of a Complex Axion Field
论文作者
论文摘要
我们介绍并研究了一个模型,旨在同时阐明与男性生成,暗物质和暗能量相关的奥秘。该模型描述了一个自相互作用的复杂轴向场,其虚拟部分,伪尺度轴,并将其与包括超磁场(超磁场)在内的仪表场的intsanton密度耦合。这种耦合可能会导致早期宇宙中的男性生成。追踪自由度和物质自由度后,获得了轴向场角分量的非平凡有效潜力。有人提出,该组件围绕其最低有效潜力的振荡可以解释为暗物质。 Axion场的绝对值缓慢地滚动到$ 0 $。在后期,它可能引起黑能。
We introduce and study a model designed to simultaneously shed light on the mysteries connected with Baryogenesis, Dark Matter and Dark Energy. The model describes a self-interacting complex axion field whose imaginary part, a pseudo-scalar axion, couples to the instanton density of gauge fields including the hypermagnetic field. This coupling may give rise to baryogenesis in the early universe. After tracing out the gauge and matter degrees of freedom, a non-trivial effective potential for the angular component of the axion field is obtained. It is proposed that oscillations of this component around a minimum of its effective potential can be interpreted as Dark Matter. The absolute value of the axion field rolls slowly towards $0$. At late times, it can give rise to Dark Energy.