论文标题

加利琳(Galileons)会违反黑洞热力学的第二定律吗?

Can Galileons cause violation of the second law of black hole thermodynamics?

论文作者

Chatterjee, Saugata

论文摘要

仪表是稳定的无效状况(NEC),违反了扰动。如果这些违反NEC模式与爱因斯坦重力耦合,它们可能会违反黑洞热力学的第二定律。我们证明了galileon只能与二次重力耦合,因为它们是通过将爱因斯坦 - 希尔伯特 - 高斯 - 摩 - 邦网的一致始终减少从10次降低到4维的。结果,NEC违反加利益的行为不再是违反黑洞热力学第二定律的根源。

Galileons are stable null energy condition (NEC) violating perturbations. If these NEC violating modes are coupled to Einstein gravity, they can cause violation of the second law of black hole thermodynamics. We demonstrate that galileons can only be coupled to quadratic gravity since they are generated by consistent Kaluza-Klein reduction of the Einstein-Hilbert-Gauss-Bonnet action from 10-dimensions to 4-dimensions. As a result, the NEC violation of galileons can no longer be the source of the violation of the second law of black hole thermodynamics.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源