2 papers
math.CO2020
The normalized Laplacian and related indexes of graphs with edges blew up by cliques
Qi Ma, Zemin Jin
In this paper, we introduce the clique-blew up graph of a given graph , which is obtained from by replacing each edge of with a complete graph . We characte…
math.CO2006
Generalization of matching extensions in graphs (II)
Zemin Jin, Huifang Yan, Qinglin Yu
Proposed as a general framework, Liu and Yu(Discrete Math. 231 (2001) 311-320) introduced -graphs to unify the concepts of deficiency of matchings, -factor-criticality…