Assertion: curvature's curvature | /r/UsedFor | refer to differential invariant
Facets:
value: κ of the general affine group
type: OTHER
value: by κ
type: OTHER
value: in some contexts
type: OTHER
Source sentences:
text: In some contexts, the affine curvature refers to a differential invariant κ of the general affine group, which may readily obtained from the special affine curvature k by κ = k−3/2dk/ds, where s is the special affine arc length.