List questions from schemes

Published on 22 Mar 2026 - 22:41

170

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Taking stalks and right derived functors of a special type of additive left exact functors

Published on 25 Mar 2026 - 11:04

364

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Resolution of Rational Singularities

Published on 26 Mar 2026 - 1:01

146

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Map $\mathrm{Aut}_X(X_j)\to\mathrm{Aut}_X(X_i)$ in defining fundamental group of a scheme

Published on 25 Mar 2026 - 22:30

128

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Geometric Properties of Schemes

Published on 26 Jul 2019 - 1:38

656

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Canonical Model

Published on 26 Jul 2019 - 1:56

48

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Surjection from a connected separated scheme

Published on 27 Jul 2019 - 17:20

120

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Are varieties determined by morphisms from curves?

Published on 27 Jul 2019 - 22:31

397

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Different definitions of Cartier divisor and when they agree

Published on 25 Mar 2026 - 9:38

484

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Hartshorne Lemma III.7.4 Proof

Published on 28 Jul 2019 - 17:21

298

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Higher Direct Images of Birational Morphisms between Regular Schemes

Published on 25 Mar 2026 - 7:43

615

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Unique morphism of Schemes into the spectrum of integers

Published on 25 Mar 2026 - 14:34

231

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Proof that Ext Sheaves $\mathscr{Ext}^i _{O_Y}(\mathcal{F}, \mathcal{G})$ are Coherent

Published on 25 Mar 2026 - 14:23

436

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On the proof of "A zero dimensional scheme in $\mathbb{P}^{n}$ is always affine"

Published on 27 Mar 2026 - 0:04

62

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Glue finitely many finite schemes

Published on 01 Aug 2019 - 21:46

List Question

Questions about Formal Schemes

Taking stalks and right derived functors of a special type of additive left exact functors

Resolution of Rational Singularities

Map $\mathrm{Aut}_X(X_j)\to\mathrm{Aut}_X(X_i)$ in defining fundamental group of a scheme

Geometric Properties of Schemes

Canonical Model

Surjection from a connected separated scheme

Are varieties determined by morphisms from curves?

Different definitions of Cartier divisor and when they agree

Hartshorne Lemma III.7.4 Proof

Higher Direct Images of Birational Morphisms between Regular Schemes

Unique morphism of Schemes into the spectrum of integers

Proof that Ext Sheaves $\mathscr{Ext}^i _{O_Y}(\mathcal{F}, \mathcal{G})$ are Coherent

On the proof of "A zero dimensional scheme in $\mathbb{P}^{n}$ is always affine"

Glue finitely many finite schemes

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