摘要
获得球对称静态荷电理想流体爱因斯坦方程的严格解 ,此解在边界上与Reissner Nordstro··m度规相衔接 ,在球内 ,度规是正则的 ,质量密度、电荷密度、压强是有限的 .作为特例 ,此解包含了以前由Wang(1 987)
An exact solution of the Einstein equations is obtained for static charged perfect fluid with spherical symmetry. This solution can match with the Reissner Nordstro·· m metric at the boundary. The metric is regular, the mass density, the charge density and the pressure are finite. The solution includes as special cases the results given previously by Wang(1987).