论文标题

IIB探索:反射7烧伤

IIB Explored: Reflection 7-Branes

论文作者

Dierigl, Markus, Heckman, Jonathan J., Montero, Miguel, Torres, Ethan

论文摘要

Swampland Coobordism猜想成功地预测了IIB / F理论的7烧烤的超对称光谱。包括对F理论圆环的反思,它还预测了新的非苏匹配物体的存在,我们将其对反射7烧焦(R7-branes)进行配置。我们提供了证据表明,这些R7-branes仅存在于强耦合处。 R7-Branes作为从IIB型不对称的Orbifold和Dabholkar-Park-Park Orientifold背景获得的9D理论的世界末日,并且异常流入分析表明存在无间隙的Weyl Fermion,这将具有Goldstino的量子数。使用一般论点,我们得出的结论是,不同种类的麸皮能够在R7上结束,而对他们的收费则需要异国情调的本地化自由度,最简单的可能性是R7-Brane Worldvolume上的无质量3型领域。我们还展示了如何概括标准的F理论形式主义以说明反思。

The Swampland Cobordism Conjecture successfully predicts the supersymmetric spectrum of 7-branes of IIB / F-theory. Including reflections on the F-theory torus, it also predicts the existence of new non-supersymmetric objects, which we dub reflection 7-branes (R7-branes). We present evidence that these R7-branes only exist at strong coupling. R7-branes serve as end of the world branes for 9D theories obtained from type IIB asymmetric orbifold and Dabholkar-Park orientifold backgrounds, and an anomaly inflow analysis suggests the existence of a gapless Weyl fermion, which would have the quantum numbers of a goldstino. Using general arguments, we conclude that different kinds of branes are able to end on the R7, and accounting for their charge requires exotic localized degrees of freedom, for which the simplest possibility is a massless 3-form field on the R7-brane worldvolume. We also show how to generalize the standard F-theory formalism to account for reflections.

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