List questions from complex-geometry

283

Views

Pullback of 1-form $\omega$ to $U\subset\mathbb{CP}^1\setminus \{N\}$ modulo Stereographic Projection

Published on 30 Mar 2026 - 10:39

324

Views

Verifying compatibility of symplectic and metric structure of $\mathbb{R}^{2n}$

Published on 28 Mar 2026 - 0:29

225

Views

Suppose that $X \to Y$ is a flat map of $\mathbb{C}$ schemes... pullback on cohomology vs. scheme theoretic preimages?

Published on 26 Mar 2026 - 12:49

370

Views

By excision and Thom isomorphism....

Published on 25 Mar 2026 - 16:06

861

Views

Easy way to see that the Chern class is the Poincaré dual of the vanishing locus of a section?

Published on 26 Mar 2026 - 6:23

680

Views

some question about the Euler sequence of $\mathbf {P} ^{n}$

Published on 14 Oct 2016 - 9:24

124

Views

Question about the proof of Lefschetz hyperplane Theorem

Published on 15 Oct 2016 - 5:03

55

Views

$CP^1$ as a curve

Published on 15 Oct 2016 - 20:28

75

Views

Construct a compatible collection of meromorphic functions with prescribed orders

Published on 25 Mar 2026 - 10:53

370

Views

Construct an example: irreducible algebraic variety induces a reducible germ.

Published on 16 Oct 2016 - 21:54

844

Views

Kuranishi Family as Local Moduli space

Published on 25 Mar 2026 - 12:19

376

Views

Is the sheaf of meromorphic functions flasque?

Published on 28 Mar 2026 - 16:13

491

Views

Equivalent definitions of "meromorphic section"?

Published on 17 Oct 2016 - 20:17

498

Views

How to integrate sections over $\mathbb{CP}^n$

Published on 28 Mar 2026 - 12:13

813

Views

Constructing a chain homotopy for quasi-isomorphisms of injectives

Published on 25 Mar 2026 - 17:22

List Question

Pullback of 1-form $\omega$ to $U\subset\mathbb{CP}^1\setminus \{N\}$ modulo Stereographic Projection

Verifying compatibility of symplectic and metric structure of $\mathbb{R}^{2n}$

Suppose that $X \to Y$ is a flat map of $\mathbb{C}$ schemes... pullback on cohomology vs. scheme theoretic preimages?

By excision and Thom isomorphism....

Easy way to see that the Chern class is the Poincaré dual of the vanishing locus of a section?

some question about the Euler sequence of $\mathbf {P} ^{n}$

Question about the proof of Lefschetz hyperplane Theorem

$CP^1$ as a curve

Construct a compatible collection of meromorphic functions with prescribed orders

Construct an example: irreducible algebraic variety induces a reducible germ.

Kuranishi Family as Local Moduli space

Is the sheaf of meromorphic functions flasque?

Equivalent definitions of "meromorphic section"?

How to integrate sections over $\mathbb{CP}^n$

Constructing a chain homotopy for quasi-isomorphisms of injectives

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