User Kevin Ventullo - Mathematics Stack Exchange

Kevin Ventullo

Member for 12 years, 8 months
Last seen more than a month ago

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kevinventullo.com
Los Angeles, CA, USA

27 Answers

Score Activity Newest

18 votes

Accepted

Lie Groups which are not Hausdorff

answered Sep 18, 2011 at 5:57

12 votes

Accepted

Proving $|f(z)|$ is constant on the boundary of a domain implies $f$ is a constant function

answered Oct 28, 2012 at 6:37

11 votes

Accepted

Existence of a Pythagorean Triple with one side given.

answered Feb 6, 2015 at 22:38

8 votes

Why Spec R is quasi-compact?

answered Oct 2, 2013 at 0:20

7 votes

Accepted

What is a Weil-Deligne representation?

answered Sep 1, 2011 at 22:50

7 votes

What is the variance of the number of heads that come up when a fair coin is flipped 10 times?

answered Oct 21, 2014 at 22:17

6 votes

Accepted

Graph of unbounded degree?

answered Nov 17, 2013 at 0:07

6 votes

Accepted

Why is a strict $p$-ring whose residue ring is a field necessarily local?

answered Jul 7, 2012 at 8:23

6 votes

Accepted

Minimal generation for finite abelian groups

answered Dec 4, 2011 at 11:15

5 votes

Complex Galois Representations are Finite

answered May 13, 2011 at 2:49

5 votes

Accepted

Representability of nilradical

answered Oct 4, 2011 at 8:38

5 votes

Finding functions $f: \Bbb R_^+ \to \Bbb R_^+$ with certain properties

answered Oct 24, 2012 at 15:21

4 votes

Limit of $\frac{\sin(\theta)}{\theta}$ in degrees

answered Sep 14, 2014 at 2:16

4 votes

Does $\mathbb{Q}_p \cap \overline{\mathbb{Q}}$ depend on the embedding of $\overline{\mathbb{Q}}$ into $\overline{\mathbb{Q}_p}$?

answered Sep 1, 2011 at 0:51

4 votes

Accepted

Homeomorphism vs. Homotopy (Equivalence)

answered Mar 31, 2012 at 18:20

3 votes

Accepted

existence of infinite abelian subgroup in infinite locally compact groups

answered May 19, 2012 at 17:43

2 votes

Accepted

Biholomorphically transform a polynomial into a monomial

answered Sep 4, 2012 at 20:59

2 votes

An example of a simple module which does not occur in the regular module?

answered Jul 29, 2013 at 23:01

2 votes

How to solve probability questions?

answered Aug 6, 2013 at 3:10

2 votes

Accepted

Finite dimensionality and maximal ideals

answered Oct 2, 2013 at 0:32

2 votes

Does the inverse mapping theorem in the setting of subsets of $\mathbb{R^n}$ imply the inverse mapping theorem in the setting of manifolds?

answered Nov 16, 2013 at 23:37

2 votes

Accepted

group of automorphisms of the ring $\mathbb{Z}\times\mathbb{Z}$

answered Nov 24, 2013 at 21:11

2 votes

How to prove that the smallest asymmetric tree has at least 7 vertices?

answered Nov 26, 2013 at 9:18

2 votes

Accepted

irreducible polynomial is still irreducible on purely inseparable extension

answered May 10, 2014 at 2:19

1 vote

Accepted

Embeddings of algebraic extensions in a given algebraic closure

answered Sep 28, 2011 at 22:58

0 votes

Infinite Product Space

answered Jul 7, 2012 at 8:43

0 votes

Accepted

On the class group of an imaginary quadratic number field

answered Nov 3, 2011 at 22:27