activity
20152017
collaborators

5 papers

math.CO2017

Equating Maximum Degrees in Graphs without Short Cycles

M. Fürst, M. Gentner, M. A. Henning +2

For an integer at least , and a graph , let be the minimum cardinality of a set of vertices of such that has either vertices of maximum degree…

math.CO2016

Dynamic Monopolies for Degree Proportional Thresholds in Connected Graphs of Girth at least Five and Trees

Michael Gentner, Dieter Rautenbach

Let be a graph, and let . For a set of vertices of , let the set arise by starting with the set , and iteratively adding further vertices to…

math.CO2015

Largest Domination Number and Smallest Independence Number of Forests with given Degree Sequence

Michael Gentner, Michael A. Henning, Dieter Rautenbach

For a sequence of non-negative integers, let be the set of all forests whose degree sequence is . We present closed formulas for $γ_{\max}^{\cal F}(d)=\max\{ γ…

math.CO2015

Smallest Domination Number and Largest Independence Number of Graphs and Forests with given Degree Sequence

Michael Gentner, Michael A. Henning, Dieter Rautenbach

For a sequence of non-negative integers, let and be the sets of all graphs and forests with degree sequence , respectively. Let $γ_{\min}(d)=\min…

math.CO2015

Independence in Uniform Linear Triangle-free Hypergraphs

Piotr Borowiecki, Michael Gentner, Christian Löwenstein +1

The independence number of a hypergraph is the maximum cardinality of a set of vertices of that does not contain an edge of . Generalizing Shearer's classical low…