摘要
The laser-interferometer gravitational-wave observatory (LIGO) has reported several observations of binary black hole mergers. Unfortunately, no exact solutions to the equations describing binary black hole systems exist. In particular, no exact solutions are available for the case in which a binary black hole system undergoes a merger;hence, we must rely on numerical calculations of the Maxwell-Einstein equations to construct the templates used to analyze gravitational wave data about suspected binary black hole systems [1,2].
基金
supported by the National Natural Science Foundation of China(Grant Nos.11690023,and 11622546)
the Fundamental Research Funds for the Central Universities
the Natural Science Foundation of Hunan(Grant No.2018JJ2073)