This is a list of particular manifolds. See also list of geometric topology topics. For categorical listings see :Category:Manifolds and its subcategories.

Generic families of manifolds

  • Euclidean space, R<sup>n</sup>
  • n-sphere, S<sup>n</sup>
  • n-torus, T<sup>n</sup>
  • Real projective space, RP<sup>n</sup>
  • Complex projective space, CP<sup>n</sup>
  • Quaternionic projective space, HP<sup>n</sup>
  • Flag manifold
  • Grassmann manifold
  • Stiefel manifold

Lie groups provide several interesting families. See Table of Lie groups for examples. See also: List of simple Lie groups and List of Lie group topics.

Manifolds of a specific dimension

1-manifolds

  • Circle, S<sup>1</sup>
  • Long line
  • Real line, R
  • Real projective line, RP<sup>1</sup> ≅ S<sup>1</sup>

2-manifolds

  • Cylinder, S<sup>1</sup> × R
  • Klein bottle, RP<sup>2</sup> # RP<sup>2</sup>
  • Klein quartic (a genus 3 surface)
  • Möbius strip
  • Real projective plane, RP<sup>2</sup>
  • Sphere, S<sup>2</sup>
  • Surface of genus g
  • Torus
  • Double torus

3-manifolds

  • 3-sphere, S<sup>3</sup>
  • 3-torus, T<sup>3</sup>
  • Poincaré homology sphere
  • SO(3) ≅ RP<sup>3</sup>
  • Solid Klein bottle
  • Solid torus
  • Whitehead manifold
  • Meyerhoff manifold
  • Weeks manifold

For more examples see 3-manifold.

4-manifolds

  • Complex projective plane
  • Del Pezzo surface
  • E<sub>8</sub> manifold
  • Enriques surface
  • Exotic R<sup>4</sup>
  • Hirzebruch surface
  • K3 surface

For more examples see 4-manifold.

Special types of manifolds

  • Brieskorn manifold
  • Exotic sphere
  • Homology sphere
  • Homotopy sphere
  • Lens space
  • Spherical 3-manifold

Special classes of Riemannian manifolds

  • Einstein manifold
  • Ricci-flat manifold
  • G<sub>2</sub> manifold
  • Kähler manifold
  • Calabi–Yau manifold
  • Hyperkähler manifold
  • Quaternionic Kähler manifold
  • Riemannian symmetric space
  • Spin(7) manifold

Categories of manifolds

Manifolds definable by a particular choice of atlas

  • Affine manifold
  • Analytic manifold
  • Complex manifold
  • Differentiable (smooth) manifold
  • Piecewise linear manifold
  • Lipschitz manifold
  • Topological manifold

Manifolds with additional structure

  • Almost complex manifold
  • Almost symplectic manifold
  • Calibrated manifold
  • Complex manifold
  • Contact manifold
  • CR manifold
  • Finsler manifold
  • Hermitian manifold
  • Hyperkähler manifold
  • Kähler manifold
  • Lie group
  • Pseudo-Riemannian manifold
  • Riemannian manifold
  • Sasakian manifold
  • Spin manifold
  • Symplectic manifold

Infinite-dimensional manifolds

  • Banach manifold
  • Fréchet manifold
  • Hilbert manifold

See also

References