Séminaire d'équipe(s) Graphs, ALgorithms and Combinatorics
Cycles in line graphs and the preimage graphs
Kiyoshi Yoshimoto
28 March 2014, 14:30 - 28 March 2014, 15:30 Salle/Bat : 465/PCRI-N
Contact :
Activités de recherche : Graph Theory
Résumé :
Thomassen conjectured that a 4-connected line graph is hamiltonian. In this talk, we consider cycle problems on line graphs or claw-free graphs and show several results of 2-factors in claw-free graphs and of even subgraphs in the preimage graphs of line graphs. Also we consider cycle problems of cubic graphs which relate to Thomassen’s conjecture.