# nLab Minkowski metric

On $\mathbb{R}^d$ the bilinear form $\eta = diag(-1,1,1, \cdots , 1)$ or $\eta = diag(1,-1,-1, \cdots, -1)$. inducing on the Cartesian space the structure of Minkowski spacetime

Revised on October 30, 2013 22:28:26 by Urs Schreiber (82.169.114.243)