53Axx Classical differential geometry
- 53A04 Curves in Euclidean space
- 53A05 Surfaces in Euclidean space (1)
- 53A07 Higher-dimensional and -codimensional surfaces in Euclidean n-space
- 53A10 Minimal surfaces, surfaces with prescribed mean curvature [See also 49Q05, 49Q10, 53C42] (3)
- 53A15 Affine differential geometry
- 53A17 Kinematics
- 53A20 Projective differential geometry
- 53A25 Differential line geometry
- 53A30 Conformal differential geometry
- 53A35 Non-Euclidean differential geometry
- 53A40 Other special differential geometries
- 53A45 Vector and tensor analysis
- 53A55 Differential invariants (local theory), geometric objects (1)
- 53A60 Geometry of webs [See also 14C21, 20N05]
- 53A99 None of the above, but in this section