论文标题
超级重力中的三型和fayet-iliopoulos术语:扫描普朗克质量和BPS域墙壁
Three-forms and Fayet-Iliopoulos terms in Supergravity: Scanning Planck mass and BPS domain walls
论文作者
论文摘要
我们将新的三型矢量多重组嵌入$ {\ cal n} = 1 $ SuperGravity中,我们证明它可以用于动态生成Hilbert-ineinstein术语。然后,我们将理论重新铸造为标准的Freedman模型,我们认为纯Fayet-iliopoulos项与弱重力猜想处于紧张状态。最后,我们将三型形式与超级膜结合在一起,并在物质耦合的超级重力中研究BPS域壁。在这些模型中,普朗克质量在域壁侧面采用不同的值。
We embed a new three-form vector multiplet in ${\cal N}=1$ supergravity and we show that it can be used to generate dynamically the Hilbert--Einstein term. We then recast the theory into the standard Freedman model and we argue that a pure Fayet--Iliopoulos term is in tension with the weak gravity conjecture. Finally, we couple the three-form to a super-membrane and study BPS domain walls within matter-coupled supergravity. In these models, the Planck mass takes different values on the domain wall sides.