论文标题
IIB型方向的Swampland猜想,带有封闭式U(1)s
Swampland conjectures for type IIB orientifolds with closed-string U(1)s
论文作者
论文摘要
我们研究了$ \ Mathcal {n} = 1 $ o3-/o7-planes类型的IIB字符串理论的弱重力猜想,Swampland距离猜想和出现建议。我们允许使用$ h^{2,1} _+\ neq 0 $进行东方预测,从而产生封闭式$ u(1)$量规字段,我们的发现表明,$ \ n = 2 $ compactifations的某些结构不适合$ \ \ \ nathcal n = 1 $。特别是,必须放松有关稳定性的假设,我们遇到了与$ h^{2,1} _+$ sector相关的量规对称性的歧义。
We study the weak gravity conjecture, the swampland distance conjecture and the emergence proposal for $\mathcal{N}=1$ orientifold compactifications of type IIB string theory with O3-/O7-planes. We allow for orientifold projections with $h^{2,1}_+\neq 0$ which gives rise to closed-string $U(1)$ gauge fields, and our findings show that certain structures present for $\mathcal N=2$ compactifications are not present for $\mathcal N=1$. In particular, assumptions about stability have to be relaxed and we encounter an ambiguity for the emergence of gauge symmetries associated with the $h^{2,1}_+$ sector.