Kevin Ventullo

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Name Kevin Ventullo
Member for 3 years
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Location Los Angeles
Age 26
Grad student at UCLA.
8

Questions
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8

3
11
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3
answers
844
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Drawing conclusions by NOT using AC.

jun 12 10 at 18:27 T. 2,131●6●12

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11
votes
3
answers
1k
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Groups with all subgroups normal

nov 15 10 at 7:41 Kevin Ventullo 3,224●10●20

2
7
votes
2
answers
359
views

Injection of Ext into H^2

oct 12 10 at 10:29 Torsten Ekedahl 17.9k●1●42●68

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1
5
votes
3
answers
616
views

Crystalline Characters

apr 17 11 at 9:29 David Loeffler 8,623●15●40

 

 
4
votes
1
answer
467
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Base Change for Eigenvarieties

jun 20 11 at 21:07 Kevin Buzzard 22.8k●2●69●136

 

39

Answers
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37
When is $n/\ln(n)$ close to an integer?
14
Does a graph with all vertex degrees divisible by 3 contain a cubic subgraph?
13
Intuitive crutches for higher dimensional thinking
12
The Green-Tao theorem and positive binary quadratic forms
10
Is every regular (excellent) scheme separated?
10
Can one ignore primes lying over $l$ in the Fontaine-Mazur conjecture? Counterexamples?
9
What are the epimorphisms in the category of schemes?
9
Free resolution dimension?
9
Primes in a (commutative) Jacobson ring
9
The single-plus construction is not the left adjoint of the inclusion of separated presheaves?
8
What is the spectrum of the ring of entire functions?
8
Where does the principal ideal theorem (from CFT) go?
8
Examples where it’s useful to know that a mathematical object belongs to some family of objects
8
Seeking a Geometric Proof of a Generalized Alternating Series' Convergence
7
Prime Decomposition in Cyclotomic Z_p-extensions
7
Is a section of a proper map proper?
7
Isogenous elliptic curve with integral j-invariant
6
Introduction to L-series and Dirichlet characters?
6
Surjective implies local affine surjective?
5
When does $P(a-b)=0$ for $a\ne b$ ensure $P(0)=0$?
5
The restriction of a global section which is not a zero divisor is still an non-zero divisor?
4
About normal closure of cyclic subgroup
4
Describing global sections of sheafifications
4
Cardinality of the set of all paths in the infinite complete infinitary tree
3
Eisenstein mod p Hilbert modular forms
3
Molien for modular representations?
3
The significance of modularity for all Galois representations
3
Example of a diophantine application of an open image theorem
3
Eisenstein series and overconvergence
3
Fields whose embeddings into the complex numbers are invariant under complex conjugation
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