论文标题
对黑毛热力学和弱重力猜想的较高衍生化校正
Higher derivative corrections to black brane thermodynamics and the weak gravity conjecture
论文作者
论文摘要
我们研究了对黑毛热力学的较高衍生化校正及其对$ p $ - 形量规场的弱重力猜想的影响。特别是,我们表明,如果四衍生耦合遵循散射阳性界限,则较高的衍生校正会降低极端黑麸皮的张力与电荷比的张力与电荷比。我们还证明,在相同的假设下,微型典型合奏中的熵校正是正的。这将Einstein-Maxwell理论的早期作品扩展到了一般时空维度的$ p $ - 形式量规场。
We study higher derivative corrections to black brane thermodynamics and their implications for the weak gravity conjecture for $p$-form gauge fields. In particular we show that higher derivative corrections decrease tension-to-charge ratios of extremal black branes as implied by the weak gravity conjecture, if four-derivative couplings follow scattering positivity bounds. We also demonstrate that entropy corrections in the micro canonical ensemble are positive under the same assumptions. This extends earlier works in the Einstein-Maxwell theory to $p$-form gauge fields in general spacetime dimensions.