廣義相對論
丘成桐 廣義相對論中的數學 質量 鄭日新 正質量定理 微分幾何 Jones-Witten理論 王慕道 廣義相對論中的數學 49卷1期
Beyond Einstein(big bang black hole) Einstein Field Equation 水星近日點運動(1) (2) R. Scheon (1) (2)
The Geometry of Spacetime James J. Callahan
習作 勘誤 Errata for the Solutions [ResearchGate]
General Relativity for Mathematicians Rainer K. Sachs H.Wu(伍鴻熙)

[廣義相對論]
0. Preliminaries
Relativity :(1) the special theory (2) the general theory J.L.Synge
John
L. Synge 1897-1995
愛爾蘭(Irish)數學家與物理學家 Synge's theorem 1936年 : M is a closed Riemannian manifold with positive sectional curvature
If M is even-dimensional and orientable , then M is simply connected.
If M is odd-dimensional ,the it is orientable.
Relativity : the special theory