Martin Wanvik

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1,944 reputation
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location Trondheim, Norway
age 30
visits member for 1 year, 3 months
seen Jan 31 at 15:06
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50 Answers

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