Posts tagged metric-tensor

All given metrics are for orthonormal-basis. 2 dimensional spacetime : I saw that Minkowski Metric looks like this : $$\pmatrix{-1 & 0 \\ 0 & 1}$$ or $$\pmatrix{1 & 0 \\ 0 & -1}...

1 answer  ·  posted 2y ago by deleted user  ·  edited 2y ago by deleted user