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de Sitter Conjectures in Supergravity
Fortschritte der Physik ( IF 5.6 ) Pub Date : 2020-01-24 , DOI: 10.1002/prop.201900107
Sergio Ferrara 1, 2 , Magnus Tournoy 3 , Antoine Van Proeyen 3
Affiliation  

Supergravity theories at urn:x-wiley:00158208:media:prop201900107:prop201900107-math-0002 allow to formulate the Swampland de Sitter conjectures in the complex field space of scalar components of chiral multiplets. We formulate the refined de Sitter conjecture by using the Kähler invariant urn:x-wiley:00158208:media:prop201900107:prop201900107-math-0003‐function and explore a class of models in the Landscape/Swampland scenario which obey and/or violate such conjectures. Furthermore we give a new construction of exponential potentials in supergravity. These depend on a chiral superfield with a Kähler potential parametrizing an urn:x-wiley:00158208:media:prop201900107:prop201900107-math-0004 geometry. We show that the construction allows for modifications to supergravity theories causing them to obey the de Sitter conjectures.

中文翻译:

超重力中的德西特猜想

超重力理论缸:x-wiley:00158208:media:prop201900107:prop201900107-math-0002允许在手性多重峰的标量分量的复杂场空间中建立Swampland de Sitter猜想。我们通过使用Kähler不变缸:x-wiley:00158208:media:prop201900107:prop201900107-math-0003函数来公式化精化的de Sitter猜想,并在Landscape / Swampland场景中探索遵循和/或违反此类猜想的一类模型。此外,我们给出了超重力指数势的新构造。这些取决于具有Kähler势参数化缸:x-wiley:00158208:media:prop201900107:prop201900107-math-0004几何形状的手性超场。我们表明,该构造允许对超重力理论进行修改,使它们服从de Sitter猜想。
更新日期:2020-01-24
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