论文标题
关于Codimension-One Vacua和String理论
On Codimension-one Vacua and String Theory
论文作者
论文摘要
我们研究了由弦理论启发的低能量有效动作引起的编质 - 一个真空,当允许在运动方程式中局部源时,它们的一致性。我们从Sugimoto的USP(32)型号中汲取了一些灵感,这是Brane Supersymmemetry Breaking的最简单设置,以及及其dudas-Mourad Solutions的0'b模型。尽管因此可以识别的来源在字符串理论中没有明确的作用,但这种研究自然是由内部间隔端点出现的奇异性提出的。我们还讨论了IIA型变形D8样溶液中源的引入,并指出了与一种非超对称模型之一的类比。最后,我们表明,适当的框架可以简化t具有t的模型中的计算。
We investigate codimension-one vacua arising from low energy effective actions inspired by string theory, with an eye to their consistency when localized sources are allowed in the equations of motion. We draw some inspiration from Sugimoto's USp(32) model, the simplest setting for brane supersymmetry breaking, and from the 0'B model, with their Dudas-Mourad solutions. Although the sources that one can thus identify do not have a clear role in string theory, this type of investigation is naturally suggested by the singularities that appear at the endpoints of internal intervals. We also discuss the introduction of sources in deformed D8-like solutions in type IIA, pointing out an analogy with one of the non-supersymmetric models. Finally, we show that an appropriate choice of frame can simplify computations in models with tadpole potentials.