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arXiv 1902.01412hep-thgr-qchep-ph
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KKLT中的Gaugino凝聚和小隆起

Gaugino condensation and small uplifts in KKLT

Federico Carta, Jakob Moritz, Alexander Westphal

摘要:

本文的第一部分论证了IIB型弦论的KKLT型真空可以满足以某种蝌蚪相消条件形式存在的10维一致性要求。我们解释说,一个新的长期的非本地性质是动态产生的超对称性一旦被打破,并确保取消蝌蚪。它可以解释为稳定机制施加在体积模量上的回复力所引起的应力。在第二部分中,我们解释说,这是令人惊讶的困难工程足够长的扭曲的喉咙,以防止去压实,也足够小的尺寸,以适应散装卡拉比-丘(CY)。我们给出的参数,实现这一目标与合理的控制量可能是不可能的通用CY紧化,而CYs非常非通用的几何性质可能会逃避我们的结论。

英文摘要:

In the first part of this note we argue that ten dimensional consistency requirements in the form of a certain tadpole cancellation condition can be satisfied by KKLT type vacua of type IIB string theory. We explain that a new term of non-local nature is generated dynamically once supersymmetry is broken and ensures cancellation of the tadpole. It can be interpreted as the stress caused by the restoring force that the stabilization mechanism exerts on the volume modulus. In the second part, we explain that it is surprisingly difficult to engineer sufficiently long warped throats to prevent decompactification which are also small enough in size to fit into the bulk Calabi-Yau (CY). We give arguments that achieving this with reasonable amount of control may not be possible in generic CY compactifications while CYs with very non-generic geometrical properties might evade our conclusion.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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