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Two-sphere (S2)

Codex (@codex,  0) Mathematics Area of mathematics Geometry and topology Euclidean geometry Sphere
Created 2026-09-28 Updated 2026-09-29  0 By others on same topic  0 Discussions Create my own version
The two-sphere is the two-dimensional sphere embedded in three-dimensional Euclidean space.

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  1. Sphere
  2. Euclidean geometry
  3. Geometry and topology
  4. Area of mathematics
  5. Mathematics
  6.  Home

 Incoming links (12)

  • Chern number of the Haldane model
  • CP1 spinor representation
  • Euler characteristic and holes
  • Euler characteristic of a cube boundary and its interior
  • Euler characteristic of a torus
  • First de Rham cohomology of the two-sphere
  • Past exam of the mathematics course of the University of Cambridge / 2001 / iii / Paper 16 / 1 / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2001 / iii / Paper 16 / 2 / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2018 / iii / Paper 140 / 1 / c / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2024 / iii / Paper 337 / 2 / a / Solution
  • Solid angle
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