13

Questions

10
11
votes
2
answers
2k
views

Path connectedness of varieties

may 28 at 6:22 Sean Lawton 521310

3
7
votes
2
answers
663
views

Diagonal map and “infinitesimal points”

apr 9 at 10:26 unknown 1,52827

4
1
vote
1
answer
282
views

A small detail in Neron Models (Bosch-Lütkebohmert-Raynaud) on descent theory

jul 2 at 0:18 Brian 886215

7
13
votes
3
answers
1k
views

Relationship between Tangent bundle and Tangent sheaf

aug 18 11 at 8:37 Neil Strickland 14k12968

2
1
vote
2
answers
472
views

Functor category

mar 18 11 at 22:10 Buschi Sergio 1,809148

3
6
votes
6
answers
1k
views

Picard group, Fundamental group, and deformation

mar 10 11 at 13:24 Sebastian Petersen 1,27129

6
9
votes
5
answers
862
views

Comprehensive and self-contained treatment of Algebraic Geometry using Functor of Points approach

jan 19 11 at 12:53 Georges Elencwajg 24.6k66132

9
14
votes
2
answers
968
views

Where can I learn about Formal Schemes?

dec 2 10 at 11:03 Leo Alonso 2,330811

8
4
votes
5
answers
1k
views

When do we study maps into an object or from the object to another object?

nov 28 10 at 4:26 Brian 886215

 
0
votes
0
answers
429
views

Ideal in a polynomial ring over the complex field (in Magma) [closed]

nov 23 10 at 3:17 Brian 886215

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