Tapio Rajala

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Name Tapio Rajala
Member for 2 years
Seen 1 hour ago
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Location Finland
Age 31
I am a postdoc at the University of Jyväskylä working on different topics in geometric measure theory and geometric function theory.
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14
Kolodziej’s acta paper “the complex monge-ampere equation”——a detailed ploblem
12
$230.$ (April, 1915) Proposed by E. B. Escott, Ann Arbor, Michigan
10
Solve in positive integers $n!=m(m+1)$
10
Can the number of solutions $xy(x-y-1)=n$ for $x,y,n \in Z$ be unbounded as n varies?
8
Is there a good approximating polygon for every smooth set?
7
When is the image of a non Lebesgue-measurable set measurable?
7
Must the Minkowski sum of a Borel set and a *closed* ball be Borel?
7
Doubling space without Besicovitch covering theorem?
5
Manifolds with rectifiable curves
5
How to prove/disprove that quasiconformal maps send measure-zero sets to measure-zero sets
4
Geodesics intersecting a submanifold
4
Patching together homeomorphisms: how badly can it fail?
4
Existence of rearrangements of functions in $L^p([0,1])$ when given a measure preserving map.
4
Injective&Intregrable Mapping from $\mathbb R^3$ to $\mathbb R$
4
Can we extend a a.e. Lipschitz map defined on a closed subset of \bR^N to the whole space such that it is still a.e. Lipschitz
4
absolute continuity on $R^{n}$
4
Homeomorphism of the rationals
3
Sufficient (and concrete) condition for a function to satisfy some measure theoretic property
3
Tessellating $\mathbb{R}^n$ by bricks.
3
Geometric Measure Theory On Euclidean Spaces
3
A question about local connectedness in metric spaces
3
Vitali Covering Theorem for Arbitrary Subsets of Doubling Metric Spaces
3
Jordan measurability of the level sets
3
Interior cone condition preserved on a small perturbation of the domain.
3
Entropy of a measure
3
Turning a measurable function to a bijection
2
The Vitali Covering Theorem and use of closed balls
2
Hausdorff-dimension of connected closed subsets of R^2
2
Lebesgue measure of level set of continuous functions
2
Geometric conditions for isoperimetric, Sobolev, Poincar\'e inequalities on a riemannian manifold
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