divisor

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- Tags: - #todo/untagged - Refs: - #todo/add-references - Links: - Types of divisors: - big - nef divisor - Weil divisor - Cartier divisor - Ample divisor - irreducible divisor - O(D) for D a divisor - Unsorted/linearly equivalent divisors - Weil reciprocity - Neron Severi

divisor

Notes

  • Definition: a \({\mathbf{Z}}{\hbox{-}}\) linear combinations of codimension 1 subvarieties.
  • A principal divisor is one arising from a meromorphic function

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Function fields

attachments/Pasted%20image%2020220316133751.png attachments/Pasted%20image%2020220316133803.png

Hyperplane sections

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Support

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🗓️ Timeline
  • 05-31-2022
    What is the invertible sheaf \({\mathcal{L}}(D)\) associated to a divisor \(D\in \operatorname{Div}(X)\)?
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