Charlotte Knierim

collaborators

2 papers

math.CO2024

Improved bounds for zero-sum cycles in $Z_{p}^{d}$

Micha Christoph, Charlotte Knierim, Anders Martinsson +1

For a finite Abelian group $(Γ, +)$ , let $n (Γ)$ denote the smallest positive integer $n$ such that for each labelling of the arcs of the complete digraph of order $n$ using elements…

math.CO2021

Hat guessing numbers of strongly degenerate graphs

Charlotte Knierim, Anders Martinsson, Raphael Steiner

Assume $n$ players are placed on the $n$ vertices of a graph $G$ . The following game was introduced by Winkler: An adversary puts a hat on each player, where each hat has a colour…

Improved bounds for zero-sum cycles in Zpd​

Hat guessing numbers of strongly degenerate graphs

Improved bounds for zero-sum cycles in $Z_{p}^{d}$