论文标题
一个统治所有这些的残留物:electroweak对称性破坏,通货膨胀和田间空间几何形状
One residue to rule them all: Electroweak symmetry breaking, inflation and field-space geometry
论文作者
论文摘要
我们指出,在某些标量调整理论中,通过重力插入构型成功地产生了电子量表,可以将其视为简单要求的后果:在爱因斯坦 - 弗拉姆(Einstein-Frame)中,在Higgs Field的Einstein-Frame-Firentic terme中存在足够小的残留物。在某些情况下,通货膨胀动力学也可以由该残基控制,因此与费米与普通质量比率有关,直到与intsanton正则化相关的可能不确定性。我们在这里提出了这种层次结构生成机制的统一框架,表明上述残基可以与爱因斯坦 - 框架目标歧管的曲率相关联,这在显示出自发性扩张的模型中。我们的发现是通过文献中先前考虑的示例来说明的。
We point out that the successful generation of the electroweak scale via gravitational instanton configurations in certain scalar-tensor theories can be viewed as the aftermath of a simple requirement: the existence of a quadratic pole with a sufficiently small residue in the Einstein-frame kinetic term for the Higgs field. In some cases, the inflationary dynamics may also be controlled by this residue and therefore related to the Fermi-to-Planck mass ratio, up to possible uncertainties associated with the instanton regularization. We present here a unified framework for this hierarchy generation mechanism, showing that the aforementioned residue can be associated with the curvature of the Einstein-frame target manifold in models displaying spontaneous breaking of dilatations. Our findings are illustrated through examples previously considered in the literature.