Martin Wanvik

less info
meta site favicon meta user | stack exchange network profile network profile
1,952 reputation
411
bio website
location Trondheim, Norway
age 30
visits member for 1 year, 4 months
seen Jan 31 at 15:06
stats profile views 136

50 Answers

newest activity votes
1
Rank and determinant of $D$ , an $n\times n$ real matrix, $n\ge 2$
jun 11 '12 at 11:48
2
Proving $aa^*\geq0$ in a $C^*$ algebra
apr 13 '12 at 19:41
1
Using Lusin's Theorem to show that continuous functions are dense in $L^p$
may 4 '12 at 17:11
1
$\operatorname{Isom}{(M)}$ has Lie-structure for M metrizable manifold
may 1 '12 at 14:47
1
Is there a function or anything else that gives the same result on a set?
apr 30 '12 at 10:53
5
Universal property of initial topology
apr 29 '12 at 12:21
5
Example of a functor which preserves all small limits but has no left adjoint
apr 27 '12 at 11:14
0
Finding the linear combinations of two vectors
apr 20 '12 at 13:33
2
Universal properties and diagrams
apr 16 '12 at 15:41
4
Covering space is a fiber bundle
apr 18 '12 at 16:51
2
Are there two ways for getting the columnspace of a matrix?
apr 15 '12 at 13:07
1
Equivalent definition of injective module
apr 14 '12 at 15:15
1
Probability axiomatic definition problem
apr 13 '12 at 17:41
1
graph theory connectivity
apr 13 '12 at 9:58
2
Making events disjoint
apr 12 '12 at 16:30
1
Dot product in an orthonormal basis
apr 8 '12 at 13:44
5
Fiber bundles with same total spaces, but different base spaces
apr 7 '12 at 15:06
1
Bases for the spaces$\mathcal{V}^1(X)$ and $\Omega^1(X)$
apr 4 '12 at 17:53
1
An application of partitions of unity: integrating over open sets.
apr 3 '12 at 14:36
1
Definition of a convex set
mar 27 '12 at 1:24
0
Computing the linear transformations, dimensions and change of basis.
feb 24 '12 at 21:36
1
Projecting a point onto a vector (2D)
feb 13 '12 at 21:01
2
Inverse limits of graphs
feb 13 '12 at 14:21
0
Continuous map to subspace
feb 13 '12 at 15:05
3
Thinking about open balls in $\mathbb{R}^n$
feb 13 '12 at 11:29
1
What function should I use to solve this? Simple question ;)
feb 12 '12 at 13:09
0
How to get maximum number 500 out of one variable
feb 12 '12 at 14:57
1
Hilbert Schmidt operators as an ideal in operators.
feb 11 '12 at 19:47
4
An application of the General Lebesgue Dominated convergence theorem
feb 12 '12 at 4:09
7
Being isomorphic as representations of a group G
feb 11 '12 at 23:30
1 2