Olivier Benoist

2,708
Reputation
1459 views
Is this your account?

Registered User 

Name Olivier Benoist
Member for 3 years
Seen 25 mins ago
Website
Location Paris
Age 26
3

Questions
votes newest views recent
4
12
votes
1
answer
597
views

Coarse moduli spaces over Z and F_p

jan 27 10 at 9:08 Pete L. Clark 39.5k●3●102●225

8

2

 

33

Answers
votes newest views recent
17
Class number measuring the failure of unique factorization
13
Blow up along codimension one closed subscheme
12
Kodaira dimension of symmetric products of curves
11
Characteristic zero and characteristic $p$ in algebraic geometry
10
A line bundle that does not admit a G-linearisation
10
On condition when the push-forward of coherent sheaf is locally free
9
Localizing at the primitive polynomials?
9
Finite map from quasi-projective variety
9
injectivity of the pull-back via a finite map
8
Existence of points on varieties which avoid a given number field.
8
Is reflexivity an open condition?
8
Bialynicki-Birula decomposition of a non-singular quasi-projective scheme.
8
Complex structures on a K3 surface as a hyperkähler manifold
8
Is there a connected $k$-group scheme $G$ such that $G_{red}$ is not a subgroup?
8
Spectrum and scheme of the commutative group-algebra of an abelian group.
7
Irreducible divisors containing an arbitrary closed set
5
Line bundles on a pointless curve
5
Counter-example to faithfully flat descent
5
Lift of a morphism between geometric quotients
5
Can a non-trivial action of a connected group on a reduced scheme be trivial on a dense open?
5
When does dimension behave nicely for quotients of affine algebraic varieties by the action of a group?
5
When does local invertibility imply invertibility?
4
Algebraic and Holomorphic Functions
4
Secant variety of an irreducible non-degenerate projective curve
4
flatness criterion on normal bases
4
Parameter space for complete intersections and their discriminant
4
How to compute the Picard rank of a K3 surface?
3
surjectivity of rational points induced by surjective map from affine space
2
Extending vector bundles on a given open subscheme, reprise
2
Reference needed for negative curves on blowup of the projective plane at generic points
1 2 next

 

581

Votes
546
35

 

37

Tags
× 33
× 4
× 4
× 3
× 3
× 2
× 2
× 2
× 2
× 2
 × 2
× 2
















 

28

Badges
● Enlightened× 4
● Nice Answer× 6
● Yearling× 3
● Citizen Patrol
 ● Civic Duty
● Necromancer
● Autobiographer
● Enthusiast
 ● Organizer
● Nice Question× 2
● Commentator
● Scholar
 ● Editor
● Critic
● Teacher
● Supporter
 ● Student