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Mathematical Sciences Classification System

51Mxx - Real and complex geometry

• 18
  51M04
  Elementary problems in Euclidean geometries
• 8
  51M05
  Euclidean geometries (general) and generalizations
• 6
  51M09
  Elementary problems in hyperbolic and elliptic geometries
• 23
  51M10
  Hyperbolic and elliptic geometries (general) and generalizations
• 9
  51M15
  Geometric constructions
• 3
  51M16
  Inequalities and extremum problems {For convex problems, see 52A40}
• 13
  51M20
  Polyhedra and polytopes; regular figures, division of spaces [See also 51F15]
• 2
  51M25
  Length, area and volume [See also 26B15]
• 1
  51M30
  Line geometries and their generalizations [See also 53A25]
• 1
  51M35
  Synthetic treatment of fundamental manifolds in projective geometries (Grassmannians, Veronesians and their generalizations) [See also 14M15]
• 51M99
  None of the above, but in this section