25

Questions

votes newest views recent

15

29

votes

5

answers

2k

views

Intuition behind moduli space of curves

moduli-spaces conformal-geometry ag.algebraic-geometry riemannian-geometry riemann-surfaces

nov 10 10 at 22:03 roy smith 5,026●36●29

8

19

votes

3

answers

1k

views

Why is homology not (co)representable?

at.algebraic-topology homology

sep 4 10 at 17:05 Eric Peterson 3,034●1●15●28

26

18

votes

4

answers

2k

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Tannakian Formalism

algebraic-groups ct.category-theory monoidal-categories

oct 30 09 at 20:52 Anton Geraschenko♦♦ 13.8k●3●48●108

5

16

votes

4

answers

2k

views

Pushouts in the Category of Schemes

ag.algebraic-geometry

apr 17 10 at 7:16 Harry Gindi 8,948●2●33●97

6

14

votes

4

answers

502

views

What are the Benefits of Using Algebraic Spaces over Schemes?

ag.algebraic-geometry schemes

oct 29 09 at 18:38 Anton Geraschenko♦♦ 13.8k●3●48●108

4

12

votes

2

answers

402

views

When is a commutative ring the limit of its local rings?

ac.commutative-algebra ag.algebraic-geometry

dec 2 09 at 15:24 Pete L. Clark 40k●4●103●227

6

11

votes

3

answers

521

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Total Spaces of Quasicoherent Sheaves

ag.algebraic-geometry sheaf-theory

nov 21 09 at 15:02 David Speyer 56.3k●3●103●242

9

11

votes

7

answers

2k

views

Quotients of Schemes by Free Group Actions

ag.algebraic-geometry algebraic-groups

dec 8 11 at 20:29 Mike Roth 346●1●5

7

11

votes

2

answers

657

views

How Does a Borel Subgroup Know Which Weights Are Dominant

rt.representation-theory algebraic-groups

apr 5 10 at 17:19 Ben Webster♦ 20.9k●1●45●115

10

10

votes

3

answers

2k

views

Iwasawa Decomposition

algebraic-groups

oct 27 09 at 8:31 Jean Lecureux 562●4●6