Skip to main content
MathOverflow
Yosemite Sam's user avatar
Yosemite Sam's user avatar
Yosemite Sam's user avatar
Yosemite Sam
  • Member for 13 years, 4 months
  • Last seen more than 6 years ago
Profile Activity
Stats
1,889
reputation
33k
reached
9
answers
21
questions
Communities
View all
Badges
View all badges
1
gold badge
14
silver badges
27
bronze badges
Top tags
View all tags
19
Score
25
Posts
83
Posts %
12
Score
4
Posts
13
Posts %
12
Score
2
Posts
7
Posts %
6
Score
7
Posts
23
Posts %
4
Score
3
Posts
10
Posts %
4
Score
2
Posts
7
Posts %
Top posts
View all questions and answers
question
23
how to make the category of chain complexes into an $\infty$-category
Apr 13, 2012
question
18
can a common mortal understand why the affine line is not smooth in brave new algebraic geometry?
Nov 17, 2011
question
14
what is the stringy Kähler moduli space?
May 16, 2012
question
12
coarse moduli space and $\pi_0$
Mar 12, 2012
answer
12
Is it always possible to write a scheme as a colimit of affine schemes?
Sep 17, 2016
question
11
Reference for the derived category of $X$, $[X/G]$ and $X/G$
Nov 15, 2011
question
9
surjective morphism of schemes or epimorphism of sheaves?
Oct 27, 2011
question
7
What is the negative cyclic homology of a smooth projective variety?
Nov 17, 2016
question
5
where to learn K-group of coherent sheaves modulo numerical equivalence?
Mar 19, 2012
question
5
Resolutions by free Differential Graded Algebras
Nov 1, 2016
Top network posts
View all network posts
54
How do I know the IP addresses of other computers in my network?
23
If a line bundle and its dual both have a section (on a projective variety) does this imply that the bundle is trivial?
12
is the pushforward of a flat sheaf flat?
12
Are groups algebras over an operad?
12
Screen friendly/easy on the eyes background