65 citations · 120 across the 12 of their papers we have counts for
Showing 2013Show all
2 papers · 1 filter
math.CO2013★ 65 cited
Spectral radius and Hamiltonian properties of graphs
Bo Ning, Jun Ge
Let be a graph with minimum degree . The spectral radius of , denoted by , is the largest eigenvalue of the adjacency matrix of . In this note we mainly prove th…
math.CO2013★ 4 cited
Rainbow C_4's and Directed C_4's: the Bipartite Case Study
Bo Ning, Jun Ge
In this paper we obtain a new sufficient condition for the existence of directed cycles of length 4 in oriented bipartite graphs. As a corollary, a conjecture of H. Li is confirmed…