Assertion: scalar curvature | /r/HasAspect | clear relation
Facets:
value: to the topology of m
type: OTHER
Source sentences:
text: For a closed Riemannian 2-manifold M, the scalar curvature has a clear relation to the topology of M, expressed by the Gauss–Bonnet theorem: the total scalar curvature of M is equal to 4π times the Euler characteristic of M.