P. Tittmann

activity

20082022

most citedDomination Reliability

21 citations · 40 across the 11 of their papers we have counts for

collaborators

Showing 2022Show all

2 papers · 1 filter

math.CO2022

Edge Contraction and Line Graphs

Hany Ibrahim, Peter Tittmann

Given a family of graphs $H$ , a graph $G$ is $H$ -free if any subset of $V (G)$ does not induce a subgraph of $G$ that is isomorphic to any graph in $H$ …

math.CO2022

Edge Contraction and Forbidden Induced Graphs

Hany Ibrahim, Peter Tittmann

A graph $G$ is $H$ -free if any subset of $V (G)$ does not induce a subgraph of $G$ that is isomorphic to $H$ . Given a graph $H$ , we present sufficient and necessary conditions for a…