论文标题

抗D3-BRANES和GAUGINO冷凝

Anti D3-branes and gaugino condensation

论文作者

Bena, Iosif, Dudas, Emilian, Graña, Mariana, Monaco, Gabriele Lo, Toulikas, Dimitrios

论文摘要

扭曲喉部底部的抗D3麸皮通常用于提升弦理论的de Sitter提案中的宇宙常数,从而提供了超对称性通量的plaethora,可以与其他通量压实的其他成分进行非试验。在本文中,我们对这些通量进行复杂的结构分解,并计算(0,3)通量分量对通过D7-Branes gaugino凝结对KählerOduli稳定的影响。这使我们能够对这种稳定机制的有效性获得新的约束。这种效果在使用长扭曲的喉咙的de Sitter施工建议中似乎并不难,但在翘曲很小的建议中可能是有问题的。

Anti-D3 branes at the bottom of warped throats, commonly used to uplift the cosmological constant in String-Theory de Sitter proposals, source a plaethora of supersymmetry-breaking fluxes, that can interact nontrivially with other ingredients of the flux compactification. In this paper we perform a complex-structure decomposition of these fluxes, and compute the effect of the (0,3) flux component on the stabilization of Kähler moduli via D7-branes gaugino condensation. This allows us to obtain a new constraint on the validity of this stabilization mechanism. This effect does not appear hard to satisfy in de Sitter construction proposals that use long warped throats, but may be problematic in proposals where the warping is small.

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