where is the Ricci curvature tensor, is the scalar curvature, and is the metric tensor. (Wald 1984, pp. 40-41). It satisfies
(Misner et al. 1973, p. 222).
where is the Ricci curvature tensor, is the scalar curvature, and is the metric tensor. (Wald 1984, pp. 40-41). It satisfies
(Misner et al. 1973, p. 222).
Weisstein, Eric W. "Einstein Tensor." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/EinsteinTensor.html