论文标题
较高的衍生渐近渐进电荷和内部洛伦兹对称性
Higher derivative asymptotic charges and internal Lorentz symmetries
论文作者
论文摘要
根据最新研究渐近引力电荷的建议,我们研究了较高的衍生渐近渐近电荷。我们表明,较高的导数BMS电荷与两衍生的BMS电荷有关。值得注意的是,我们发现内部洛伦兹的转化与较高的衍生案例相关,与两源性情况相反。我们为它们的精确定义提供了处方,并得出了相关的指控,再次发现与两衍生BMS指控的关系。
In line with a recent proposal for the study of asymptotic gravitational charges, we investigate higher derivative asymptotic charges. We show that the higher derivative BMS charges are related to the two-derivative BMS charges. Significantly, we find that internal Lorentz transformations are relevant in the higher derivative case in contrast to the two-derivative case. We give a prescription for their precise definition and derive the associated charges, finding, again, a relation with two-derivative BMS charges.