The \(E_2\)-Hamiltonian Property of Circuit Graphs of Matroids

Hao Fan 1, Guizhen Liu2
1State Grid Energy Research Institute, China.
2School of Mathematics, Shandong Univer- sity, Jinan, Shandong, P, R. China. 250100

Abstract

Let \(G\) be the circuit graph of any connected matroid. It is proved that the circuit graph of a connected matroid with at least three circuits is \(E_2\)-Hamiltonian.