Gaugino condensation and small uplifts in KKLT

Gaugino condensation and small uplifts in KKLT
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高吉诺凝结和 KKLT 的小隆起

DOI:
10.1007/jhep08(2019)141
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发表时间:
2019
影响因子:
5.4
通讯作者:
A. Westphal
A. Westphal
中科院分区:
物理与天体物理2区
文献类型:
--
作者:
F. Carta;Jakob Moritz;A. Westphal

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本文的第一部分讨论了IIB型弦论的KKLT型真空可以满足蝌蚪相消条件形式的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。它可以被解释为由稳定机制施加在体积模量上的恢复力引起的应力。在第二部分中,我们解释说,这是令人惊讶的困难,工程足够长的扭曲喉,以防止去压实,也足够小的尺寸,以适应散装卡-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。
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 decom-pactification 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.
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