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Kevin Ventullo
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42 Answers

Votes Activity Newest
40
When is $n/\ln(n)$ close to an integer?
Jun 14 '10 at 3:51
28
Intuitive crutches for higher dimensional thinking
May 26 '10 at 20:48
22
The existence of non-trivial homomorphisms $\prod_{n=1}^{\infty}\mathbb{Z}/\bigoplus_{n=1}^{\infty}\mathbb{Z}\to\mathbb{Z}/p\mathbb{Z}$
Apr 28 '14 at 5:41
17
Seeking a Geometric Proof of a Generalized Alternating Series' Convergence
Oct 14 '12 at 8:17
16
Is every regular (excellent) scheme separated?
May 1 '11 at 9:36
14
Does a graph with all vertex degrees divisible by 3 contain a cubic subgraph?
Nov 10 '12 at 23:23
14
The Green-Tao theorem and positive binary quadratic forms
Jun 13 '10 at 21:55
12
The single-plus construction is not the left adjoint of the inclusion of separated presheaves?
Dec 15 '10 at 6:30
12
What is the spectrum of the ring of entire functions?
Jul 31 '10 at 2:10
11
Examples where it's useful to know that a mathematical object belongs to some family of objects
Sep 1 '11 at 5:05
11
Free resolution dimension?
Jun 8 '10 at 1:16
11
Primes in a (commutative) Jacobson ring
May 23 '10 at 7:23
10
Can one ignore primes lying over $l$ in the Fontaine-Mazur conjecture? Counterexamples?
Oct 21 '12 at 23:04
9
Where does the principal ideal theorem (from CFT) go?
Apr 30 '11 at 7:17
9
What are the epimorphisms in the category of schemes?
Feb 25 '11 at 0:37
8
Prime Decomposition in Cyclotomic Z_p-extensions
Sep 15 '11 at 4:40
7
Isogenous elliptic curve with integral j-invariant
Mar 21 '12 at 1:22
7
Is a section of a proper map proper?
Oct 4 '11 at 4:13
7
The restriction of a global section which is not a zero divisor is still a non-zero divisor?
Aug 29 '11 at 6:42
6
Introduction to L-series and Dirichlet characters?
Jul 22 '11 at 7:46
6
Surjective implies local affine surjective?
Feb 13 '11 at 19:16
6
Describing global sections of sheafifications
Jul 11 '10 at 9:32
6
Cardinality of the set of all paths in the infinite complete infinitary tree
May 23 '10 at 6:06
5
When does $P(a-b)=0$ for $a\ne b$ ensure $P(0)=0$?
Feb 7 '11 at 11:00
4
Fields whose embeddings into the complex numbers are invariant under complex conjugation
May 23 '13 at 3:10
4
Orders of Number Fields
Nov 13 '12 at 6:36
4
About normal closure of cyclic subgroup
May 27 '12 at 18:30
4
Eisenstein mod p Hilbert modular forms
Oct 24 '11 at 1:33
4
Eisenstein series and overconvergence
Aug 24 '11 at 17:37
3
Hausdorffness inheritance in topological groups
Mar 22 '14 at 10:10
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