1 citations · 1 across the 3 of their papers we have counts for
6 papers
Graham's pebbling conjecture on Cartesian product of the middle graphs of even cycles
Zheng-Jiang Xia, Yong-Liang Pan, Jun-Ming Xu +1
A pebbling move on a graph consists of taking two pebbles off one vertex and placing one on an adjacent vertex. The pebbling number of a graph , denoted by , is the le…
Pebbling on and
Zheng-Jiang Xia, Yong-Liang Pan, Jun-Ming Xu
The pebbling number of a graph , , is the least such that, however pebbles are placed on the vertices of , we can move a pebble to any vertex by a sequence of m…
The critical group of and
Wei-Na Shi, Yong-Liang Pan, Jian Wang
Let $G_1\sq G_2$ denote the graph obtained from by adding new edges from each vertex of to every vertex of . In this paper, the critical groups of the graphs $…
The critical group of
Jian Wang, Yong-Liang Pan, Jun-Ming Xu
In this paper, the structure of the critical group of the graph is determined, where .
A note on the third invariant factor of the Laplacian matrix of a graph
Jian Wang, Yong-Liang Pan
Let be a simple connected graph with vertices. In this note, we will prove that , and characterize the graphs which satisfy that …
The critical group of
Jian Wang, Yong-Liang Pan
In this paper, the critical group structure of the Cartesian product graph is determined, where .