User Hephaistos - MathOverflow

Hephaistos

Member for 9 years, 3 months
Last seen this week

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25

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Yearling

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Apr 26, 2023

7

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Custodian

Jul 14, 2023
Curious

Oct 14, 2020
Commentator

Oct 15, 2020

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ag.algebraic-geometry

7

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28

Posts

97

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coherent-sheaves

5

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2

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7

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vector-bundles

4

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1

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3

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algebraic-surfaces

4

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3

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moduli-spaces

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3

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ac.commutative-algebra

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10

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Top posts

View all questions and answers

5

Non reduced projective schemes

Dec 10, 2018

5

A reference for Serre duality

Nov 14, 2021

4

polynomials satisfying the Plücker relation

Aug 12, 2016

4

tangent vectors defined by smooth curves

Apr 12, 2017

4

Tor and inverse images

Aug 19, 2020

4

Morphisms of jacobians

Oct 26, 2021

4

When is a general sheaf (on the projective plane) globally generated?

Jan 29, 2016

3

References for relative ext-sheaves

Oct 14, 2020

3

Semicontinuity of Exts

Dec 6, 2022

3

How to compute direct images for a blowing up?

Apr 26, 2023