Yosemite Sam's user avatar
Yosemite Sam's user avatar
Yosemite Sam's user avatar
Yosemite Sam
  • Member for 12 years, 8 months
  • Last seen more than 5 years ago
12 votes

Is it always possible to write a scheme as a colimit of affine schemes?

4 votes

Equivalent descriptions of Hodge conjecture?

4 votes

Reference request - CDGA vs. sAlg in char. 0

3 votes
Accepted

Cone of a morphism in an abelian category when considered as a morphism in derived category. Connection between 4-term exact sequences and distinguished triangles.

3 votes
Accepted

surjective morphism of schemes or epimorphism of sheaves?

3 votes

Reference for the derived category of $X$, $[X/G]$ and $X/G$

3 votes
Accepted

Reference request: an algebraic stack whose closed points have no automorphisms is an algebraic space

3 votes

how to make the category of chain complexes into an $\infty$-category

0 votes

Lie Algebra of Group Scheme