论文标题
Moduli和Hidden Matter在异性M理论中,具有异常$ u(1)$隐藏扇区
Moduli and Hidden Matter in Heterotic M-Theory with an Anomalous $U(1)$ Hidden Sector
论文作者
论文摘要
本文讨论了Dilaton,Kähler模量和隐藏的扇形物质手性$ M $ m $ - 理论真空吸尘器,其中隐藏的扇区束束被选择为具有异常U(1)结构组的线束。为了简单,该理论在$ h^{1,1} = 1 $的Calabi-yau三倍上被压缩,尽管所有方法和结果都适用于更通用的杂质压缩。在引入了非扰动$ F $ term势并与超级重力耦合之后,计算了围绕固定的超对称性破坏真空的规范归一化的标量和费米昂质量特征状态,并计算出其质量的显式表达式。此外,评估了这些本征态与自身的相关耦合以及可观察部门中的手性问题。然后呈现通用可观察的扇形标量的衰减速率,均为模量和隐藏部门物质标量和费米子。这为可观察到的界面宇宙学发源地腐烂的明确计算打开了大门。最后,引入了显式通量和仪表式冷凝水诱导的非扰动超电势,这显示出可稳定模量场的四个真实组件中的三个。
This paper discusses the dilaton, Kähler moduli and hidden sector matter chiral superfields of heterotic $M$-theory vacua in which the hidden sector gauge bundle is chosen to be a line bundle with an anomalous U(1) structure group. For simplicity of notation, the theory is compactified on a Calabi-Yau threefold with $h^{1,1}=1$, although all methods and results apply to more general heterotic compactifications. After introducing a non-perturbative $F$-term potential and coupling to supergravity, the canonically normalized scalar and fermion mass eigenstates, evaluated around a fixed supersymmetry breaking vacuum, are computed and the explicit expressions for their masses presented. In addition, the relevant couplings of these eigenstates to themselves and to chiral matter in the observable sector are evaluated. The decay rates of generic observable sector scalars into both moduli and hidden sector matter scalars and fermions are then presented. This opens the door to explicit calculations of the decay of an observable sector cosmological inflaton into moduli and hidden sector dark matter candidates. Finally, an explicit flux and gaugino condensate induced non-perturbative superpotential is introduced which is shown to stabilize three of the four real components of the moduli fields.