Divergences, Laplacians and More 28 XIII. Looking forward An Introduction to the Riemann Curvature Tensor and Differential Geometry Corey Dunn 2010 CSUSB REU Lecture # 1 June 28, 2010 Dr. Corey Dunn Curvature and Differential Geometry The Formulas of Weingarten and Gauss 433 Section 59. The matrix ημν is referred to as the metric tensor for Minkowski space. Observe that g= g ijdxidxj = 2 Xn i=1 g ii(dxi)2 +2 X 1≤i