naf
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2 answers
14 votes
2k views
5 bookmarks
Fundamental groups of Calabi-Yau varieties
2 answers
14 votes
2k views
4 bookmarks
What is known about the MMP over non-algebraically closed fields
0 answers
12 votes
227 views
1 bookmarks
On the definition of LGP-monoids in IUT III
0 answers
10 votes
351 views
Picard group of Drinfeld upper half space
0 answers
10 votes
275 views
1 bookmarks
Algebraizability of formal schemes
1 answers
10 votes
440 views
3 bookmarks
Orders of reductions of rational points on elliptic curves
0 answers
9 votes
250 views
2 bookmarks
What is the precise definition of "Hypergeometric motives over $\mathbb{Q}$"?
1 answers
9 votes
414 views
1 bookmarks
Flatness and Cohen-Macaulay rings
2 answers
9 votes
1k views
3 bookmarks
Stacks determined by their coarse moduli spaces
0 answers
8 votes
181 views
1 bookmarks
A criterion for rational singularities in mixed characteristic
1 answers
8 votes
236 views
1 bookmarks
An invariance property of rational singularities
0 answers
8 votes
201 views
Direct summands of a pushforward in the derived category of coherent sheaves
2 answers
6 votes
325 views
Representability of flat cohomology by a group scheme
1 answers
6 votes
334 views
1 bookmarks
Flat maps and Zariski tangent spaces
1 answers
5 votes
446 views
Admissible subcategories of $D^b(\mathbb{P}^n)$
1 answers
4 votes
170 views
1 bookmarks
Is pseudo-rationality preserved by etale morphisms?
0 answers
4 votes
100 views
1 bookmarks
Irreducibility of the adjoint representation in positive characteristic
1 answers
1 votes
63 views
Triangularizability of induced $(\phi, \Gamma)$-modules