摘要
In the Newman-Penrose formalism,we prove that the Reissner-Nordstrom metric is the only asymptotically fat,static,axially symmetric,Petrov type-D analytic solution of the electro-vacuum Einstein-Maxwell equations near the null infinity.
基金
supported by Education Department of Hunan Province(Grant No.21A0576)
National Natural Science Foundation of China(Grant Nos.12275350,11731001,and 11671089)。
