论文标题
广义协变的熵结合在兰斯佐斯 - 洛沃克重力
Generalized Covariant Entropy Bound in Lanczos-Lovelock Gravity
论文作者
论文摘要
在本文中,我们研究了在爱因斯坦重力受到高阶lovelock项扰动的理论中的广义协变熵。在用雅各布森的熵取代Bekenstein-Hawking熵并引入了两个合理的物理假设后,我们表明,在较高级别的lovelock项的扰动的高阶近似值下,相应的广义协变熵结合得到了满足。我们的结果意味着,雅各布森的熵严格遵守摄动水平下结合的熵,并且当爱因斯坦重力受到高级洛夫洛克项扰动时,也满足了兰开斯 - 洛伏洛克重力的广义第二定律。
In this paper, we investigate the generalized covariant entropy bound in the theory where the Einstein gravity is perturbed by the higher-order Lovelock terms. After replacing the Bekenstein-Hawking entropy with the Jacobson-Myers entropy and introducing two reasonable physical assumptions, we showed that the corresponding generalized covariant entropy bound is satisfied under a higher-order approximation of the perturbation from the higher-order Lovelock terms. Our result implies that the Jacobson-Myers entropy strictly obeys the entropy bound under the perturbation level, and the generalized second law of Lanczos-Lovelock gravity is also satisfied when the Einstein gravity is perturbed by the higher-order Lovelock terms.