scalar quantity in general relativity
C3527
concept
A scalar quantity in general relativity is a single-valued, coordinate-independent numerical field defined at every point in spacetime, such as curvature invariants or matter density, whose value is the same in all reference frames.
Observed surface forms (1)
- scalar curvature ×1
Instances (2)
- Kretschmann scalar
- Ricci scalar via concept surface "scalar curvature"