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ofiz
  • Member for 7 years, 11 months
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22 votes
2 answers
2k views

Applications of derived categories to "Traditional Algebraic Geometry"

9 votes
2 answers
746 views

Quotients of schemes by connected groups

7 votes
1 answer
352 views

Openness of flat locus in morphisms of local Noetherian rings

5 votes
2 answers
334 views

Algebraically closed ring extension

4 votes
0 answers
463 views

Dimension of dominant morphism of schemes

4 votes
1 answer
768 views

Algebraic de Rham cohomology for singular varieties

4 votes
0 answers
321 views

Completion of ring as direct limit

3 votes
1 answer
2k views

Chern character of coherent sheaf on singular variety

3 votes
0 answers
205 views

Pushout of schemes along submersions

2 votes
1 answer
334 views

Epi-mono factorisations in schemes via scheme-theoretic image

2 votes
0 answers
634 views

Different definitions of local complete intersection

2 votes
1 answer
316 views

Sheaves which are locally free on subschemes of dimension zero

1 vote
0 answers
228 views

Smooth surjective morphism to integral scheme

1 vote
2 answers
421 views

Completions of non-Noetherian rings with respect to finitely generated ideal

1 vote
0 answers
242 views

Separable field extensions and base change