We discuss the information paradox and its implications for regular black holes.Our primary focus is on Page curve using the island treatment and analyzing relevant parameters like Page time and scrambling time.Calcul...We discuss the information paradox and its implications for regular black holes.Our primary focus is on Page curve using the island treatment and analyzing relevant parameters like Page time and scrambling time.Calculations without considering the island show that the entanglement entropy increases linearly and continues to infinity.When we consider the generalized entropy,we find that the island extends just beyond the horizon,leading to a constant entanglement entropy.Specifically,we find that in the early stages,the island never forms,regardless of the charge and mass configuration of the black hole.展开更多
为了提高PageRank算法的准确性,从网络用户对已知网页进行评价的角度引入网页等级,从网页链接分析的角度解决权威性需求.结合网页链接分析和页面内容分析提出一种改进的PageRank算法PRP(PageRank based on Page-level).实验证明,算法为...为了提高PageRank算法的准确性,从网络用户对已知网页进行评价的角度引入网页等级,从网页链接分析的角度解决权威性需求.结合网页链接分析和页面内容分析提出一种改进的PageRank算法PRP(PageRank based on Page-level).实验证明,算法为扩展PageRank提供了广阔的空间,通过选择合适的参数page-level,可以提高传统PageRank算法的网页排序的准确性,有效防止恶意链接对pagerank排序值(PR值)造成的影响.展开更多
基金Project supported by the National Natural Science Foundation of China(Grant Nos.12275166 and 12311540141)。
文摘We discuss the information paradox and its implications for regular black holes.Our primary focus is on Page curve using the island treatment and analyzing relevant parameters like Page time and scrambling time.Calculations without considering the island show that the entanglement entropy increases linearly and continues to infinity.When we consider the generalized entropy,we find that the island extends just beyond the horizon,leading to a constant entanglement entropy.Specifically,we find that in the early stages,the island never forms,regardless of the charge and mass configuration of the black hole.
文摘为了提高PageRank算法的准确性,从网络用户对已知网页进行评价的角度引入网页等级,从网页链接分析的角度解决权威性需求.结合网页链接分析和页面内容分析提出一种改进的PageRank算法PRP(PageRank based on Page-level).实验证明,算法为扩展PageRank提供了广阔的空间,通过选择合适的参数page-level,可以提高传统PageRank算法的网页排序的准确性,有效防止恶意链接对pagerank排序值(PR值)造成的影响.
