Olivier Benoist
  • Member for 12 years
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3 answers
514 votes
50k views
241 bookmarks
Polynomial bijection from $\mathbb Q\times\mathbb Q$ to $\mathbb Q$?
11 answers
93 votes
5k views
35 bookmarks
Can a non-surjective polynomial map from an infinite field to itself miss only finitely many points?
6 answers
88 votes
15k views
38 bookmarks
Can we cover the unit square by these rectangles?
1 answers
74 votes
4k views
28 bookmarks
$R$ is isomorphic to $R[X,Y]$, but not to $R[X]$
1 answers
56 votes
3k views
20 bookmarks
Does every smooth, projective morphism to $\mathbb{C}P^1$ admit a section?
2 answers
54 votes
5k views
25 bookmarks
Polynomials having a common root with their derivatives
0 answers
52 votes
2k views
21 bookmarks
Uniformization over finite fields?
2 answers
47 votes
1k views
11 bookmarks
Local structure of rational varieties
6 answers
47 votes
4k views
16 bookmarks
Smooth linear algebraic groups over the dual numbers
4 answers
46 votes
2k views
23 bookmarks
Can we ascertain that there exist an epimorphism $G\rightarrow H?$
5 answers
40 votes
3k views
31 bookmarks
Are submersions of differentiable manifolds flat morphisms?
0 answers
39 votes
1k views
9 bookmarks
Thomason's "open letter" to the mathematical community
5 answers
38 votes
3k views
19 bookmarks
Surfaces in $\mathbb{P}^3$ with isolated singularities
2 answers
37 votes
1k views
12 bookmarks
varieties with points in number fields
1 answers
35 votes
2k views
9 bookmarks
When do 27 lines lie on a cubic surface?
2 answers
34 votes
3k views
14 bookmarks
Finiteness property of automorphism scheme
1 answers
32 votes
1k views
7 bookmarks
About a claim by Gromov on proper holomorphic maps
0 answers
29 votes
714 views
10 bookmarks
Why do H_4 and M_4 have the same virtual Euler characteristic?
1 answers
29 votes
1k views
8 bookmarks
Enriques surfaces over $\mathbb Z$
2 answers
29 votes
1k views
7 bookmarks
Making $\mathbb{Q}$-cohomology integral
2 answers
26 votes
2k views
11 bookmarks
Are most curves over Q pointless?
1 answers
22 votes
1k views
15 bookmarks
Do line bundles descend to coarse moduli spaces of Artin stacks with finite inertia?
1 answers
21 votes
2k views
14 bookmarks
Surmounting set-theoretical difficulties in algebraic geometry
1 answers
20 votes
1k views
7 bookmarks
Two conjectures by Gabber on Brauer and Picard groups
2 answers
18 votes
2k views
6 bookmarks
Topologically contractible algebraic varieties
0 answers
18 votes
582 views
7 bookmarks
Smooth curves on smooth varieties
1 answers
18 votes
3k views
9 bookmarks
Deformations of the punctured affine plane
1 answers
18 votes
760 views
6 bookmarks
Does every automorphism of a separably rationally connected variety have a fixed point?
2 answers
18 votes
881 views
4 bookmarks
Tame morphism from a curve to $\mathbb{P}^1$
1 answers
18 votes
919 views
5 bookmarks
Torsion points of abelian varieties in the perfect closure of a function field