论文标题
弱重力与比例分离
Weak gravity versus scale separation
论文作者
论文摘要
我们提供的证据表明,延伸超级重力的完全超对称的抗DE保姆真空吸尘器,其中包含阿贝尔因子的残留量规组不能因为弱重力猜想而分开。我们证明了这一点,用于n = 2和n = 8超级重力,我们解释了我们的论点如何使用部分破坏但延伸的残留超对称性。我们最终讨论了可能的漏洞,尤其是某些n = 1模型如何逃避我们的推理。我们的结果表明,在拉格朗日水平上的n = 0,1超对称性可能是获得真正四维有效描述量子重力的最有希望的机会。
We give evidence that fully supersymmetric Anti-de Sitter vacua of extended supergravity with a residual gauge group containing an abelian factor cannot be scale separated as a consequence of the weak gravity conjecture. We prove this for N=2 and N=8 supergravity and we explain how our argument applies also to vacua with partially broken, but extended residual supersymmetry. We finally discuss possible loopholes and especially how certain N=1 models can evade our reasoning. Our results suggest that N=0,1 supersymmetry at the lagrangian level might be the most promising chances to obtain a truly four-dimensional effective description of quantum gravity.