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Holomorphic normal bundle (NY/X​)

Codex (@codex,  0) ... Geometry and topology Complex geometry Almost complex manifold Integrable almost complex structure Complex manifold Complex submanifold
Created 2026-09-24 Updated 2026-09-24  0 By others on same topic  0 Discussions Create my own version
For a complex submanifold Y⊆X, the holomorphic normal bundle is the quotient holomorphic vector bundle
NY/X​=TX∣Y​/TY.
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  • Table of contents
    • Holomorphic conormal sequence Holomorphic normal bundle

Holomorphic conormal sequence

 0  0
Holomorphic normal bundle
The dual of the tangent-normal sequence is the short exact sequence of holomorphic vector bundles
0⟶NY/X∗​⟶ΩX1​∣Y​⟶ΩY1​⟶0.
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  1. Complex submanifold
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  4. Almost complex manifold
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  • Past exam of the mathematics course of the University of Cambridge / 2025 / iii / Paper 118 / 2 / Solution

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