S黑洞Kruskal坐标[S Black Hole--Kruskal Coordinates] - 达人(其实～我是卧底，来自外星)

2004/09/12 | S黑洞Kruskal坐标[S Black Hole--Kruskal Coordinates]
类别(Ω〖物理〗) | 评论(0) | 阅读(47) | 发表于 15:24: In Kruskal coordinates, a change of coordinates provides a nonvanishing metric for .The topology of the transformed metric consists of two sheets joined by a branch point. The new coordinates are called the Kruskal-Szekeres coordinates by Misner et al. (1973)
(1)

(2)

where T is an arbitrary constant. The Schwarzschild metric then becomes
(2)

(Weinberg 1972, p. 208). Shapiro and Teukolsky (1983, p. 353) define it slightly differently by
(4)

(5)

so that
(6)

(7); 0