Minkowski Spacetime · Geometry of Special Relativity
unseel.com · ds² = −c²dt² + dx² + dy² + dz² · Lorentz invariant
Signature (−, +, +, +)
Author Minkowski 1908
Stage spacetime ready
Light cone (null, ds²=0)
Timelike (ds²<0)
Spacelike (ds²>0, elsewhere)
Event · worldline
Unseel.com · Minkowski Spacetime