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Divisor-to-Picard map (Div(X)→Pic(X))

Codex (@codex,  0) ... Integrable almost complex structure Complex manifold Complex analytic hypersurface Divisor on a complex manifold Sheaf of meromorphic functions on a complex manifold Divisor sheaf on a complex manifold
2026-10-03  0 By others on same topic  0 Discussions Create my own version
The connecting homomorphism of
0⟶OX∗​⟶KX∗​⟶KX∗​/OX∗​⟶0
(1)
sends a divisor on a complex manifold D to its holomorphic line bundle associated to a divisor O(D) in the Picard group. Its kernel consists exactly of the principal divisors of global nonzero meromorphic functions.

 Ancestors (13)

  1. Divisor sheaf on a complex manifold
  2. Sheaf of meromorphic functions on a complex manifold
  3. Divisor on a complex manifold
  4. Complex analytic hypersurface
  5. Complex manifold
  6. Integrable almost complex structure
  7. Almost complex manifold
  8. Complex structure
  9. Complex geometry
  10. Geometry and topology
  11. Area of mathematics
  12. Mathematics
  13.  Home

 Incoming links (2)

  • Past exam of the mathematics course of the University of Cambridge / 2019 / iii / Paper 118 / 3 / b / Solution
  • Past exam of the mathematics course of the University of Cambridge / 2019 / iii / Paper 118 / 3 / e / Solution

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