论文标题

在超对称广告上$ _4 $ orientifold真空

On supersymmetric AdS$_4$ orientifold vacua

论文作者

Marchesano, Fernando, Palti, Eran, Quirant, Joan, Tomasiello, Alessandro

论文摘要

在这项工作中,我们研究了形式AD的IIA字符串理论的十维解决方案$ _4 $ x $ x_6 $,其中包含东方飞机并保存n = 1个超对称性。特别是,我们考虑的解决方案具有四维DGKT提案的一些关键特征,该提案是对带有通量的Calabi-yau歧管的压缩,从这个意义上讲,可能被认为是十维的提升。我们专注于超对称方程和比安奇的身份,并找到在两衍生水平上有效的解决方案,并且在与ADS宇宙常数相关的扩展参数中的一阶。这种解决方案家族的背景度量从Ricci-flat一对一形成SU(3)XSU(3)结构,并诱导Dilaton梯度和扭曲因子。

In this work we study ten-dimensional solutions to type IIA string theory of the form AdS$_4$ x $X_6$ which contain orientifold planes and preserve N=1 supersymmetry. In particular, we consider solutions which exhibit some key features of the four-dimensional DGKT proposal for compactifications on Calabi-Yau manifolds with fluxes, and in this sense may be considered their ten-dimensional uplifts. We focus on the supersymmetry equations and Bianchi identities, and find solutions to these that are valid at the two-derivative level and at first order in an expansion parameter which is related to the AdS cosmological constant. This family of solutions is such that the background metric is deformed from the Ricci-flat one to one exhibiting SU(3)xSU(3)-structure, and dilaton gradients and warp factors are induced.

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