论文标题

尺寸(DE)结构的大型田野游览

Large Field Excursions from Dimensional (De)construction

论文作者

Furuuchi, Kazuyuki, Naik, Suvedha Suresh, Jobu, Noel Jonathan

论文摘要

提出了基于尺寸(DE)构建大量规程理论的通货膨胀模型。该模型中的充气是(DE)构造的额外尺寸的大量量规场的“零模式”。充气电位来自量规不变的Stueckelberg电位。与模型中原始字段的场范围相比,在低能量下,与原始字段的范围范围相比,Adflaton的场范围通过因子$ n^{\ frac {\ frac {d} {2}} $增强,其中$ d $是(de)构造的额外尺寸的数量,$ n $是每个(de)构造的lattice点的晶格数量。该场范围的这种增强用于实现跨普兰克通气场偏移。还研究了机制的``通过KK模式的偏移''扩展到(DE)构造的额外维度的情况。通过这种机制,粒子生产的爆发可能会在模型参数空间的一个区域中产生可观察的后果。

An inflation model based on dimensional (de)construction of a massive gauge theory is proposed. The inflaton in this model is the "zero-mode" of a component of the massive gauge field in the (de)constructed extra dimensions. The inflaton potential originates from the gauge invariant Stueckelberg potential. At low energy, the field range of the inflaton is enhanced by a factor $N^{\frac{d}{2}}$ compared to the field range of the original fields in the model, where $d$ is the number of the (de)constructed extra dimensions and $N$ is the number of the lattice points in each (de)constructed dimension. This enhancement of the field range is used to achieve a trans-Planckian inflaton field excursion. The extension of the mechanism ``excursions through KK modes'' to the case of (de)constructed extra dimensions is also studied. The burst of particle productions by this mechanism may have observable consequences in a region of the model parameter space.

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