Simon Rose

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ag.algebraic-geometry

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Answers

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Score Activity Newest

18

de Rham vs Dolbeault Cohomology

Apr 27, 2012

15

Is every algebraic $K3$ surface a quartic surface?

Apr 1, 2015

13

Complex torus, C^n/Λ versus (C*)^n

Apr 6, 2010

12

Examples of "Unusual" Classifications

Mar 24, 2011

12

Elliptic curves on abelian surface

Nov 3, 2011

Questions

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56

What are the benefits of viewing a sheaf from the "espace étalé" perspective?

May 7, 2012

51

What is the purpose of the flat/fppf/fpqc topologies?

Jan 29, 2015

32

Is there a nice explanation for this curious fact about cyclic subgroups?

Jun 3, 2016

21

How many ways can I factor a matrix (over $\mathbb{Z}$)?

Mar 29, 2016

16

Can one determine the dimension of a manifold given its 1-skeleton?

Jan 6, 2019

Tags

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ag.algebraic-geometry

106

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37

posts

abelian-varieties

28

Score

9

posts

dg.differential-geometry

26

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4

posts

at.algebraic-topology

25

Score

10

posts

gn.general-topology

18

Score

8

posts

Reputation

+10

How do the rings of level $N$ quasi-modular forms related to the rings of modular forms?

+10

How many sporadic simple groups are there, really?

+10

When do divisors pull back?

+10

What is the purpose of the flat/fppf/fpqc topologies?

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Feb 2, 2016
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Nov 24, 2011

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