Uli Wagner

activity

20072020

most citedPolynomial-time computation of homotopy groups and Postnikov systems in fixed dimension

31 citations · 127 across the 16 of their papers we have counts for

collaborators

Showing 2011Show all

2 papers · 1 filter

cs.CG2011

Computing all maps into a sphere

Martin Čadek, Marek Krčál, Jiří Matoušek +3

Given topological spaces X and Y, a fundamental problem of algebraic topology is understanding the structure of all continuous maps X -> Y . We consider a computational version, wh…

math.CO2011★ 4 cited

On Gromov's Method of Selecting Heavily Covered Points

Jiří Matoušek, Uli Wagner

A result of Boros and Füredi ( $d = 2$ ) and of Bárány (arbitrary $d$ ) asserts that for every $d$ there exists $c_{d} > 0$ such that for every $n$ -point set $P \subset R^{d}$ , some point of…