Minkowski metric


## pseudo-Riemannian metric
[Special Relativity](https://texonom.com/special-relativity-bf2d1a6d183f4eeeb5892ac3c929f8f7) 설명하며 [Minkowski space](https://texonom.com/minkowski-space-7883153709ff415296238727e4c04085) 도 Minkowski metric으로 잘 설명한다






> [Minkowski Metric -- from Wolfram MathWorld](https://mathworld.wolfram.com/MinkowskiMetric.html)




