The Critical Group of Km × Cn  

作　　者：Jian WANG Yong Liang PAN Jun Ming XU 

机构地区：[1]Department of Mathematics, University of Science and Technology of China, Hefei 230026, P. R. China

出　　处：《Acta Mathematica Sinica,English Series》2011年第1期169-184,共16页数学学报（英文版）

基　　金：Supported by National Natural Science Foundation of China （Grant Nos. 10871189 and 10671191） and Chinese Universities Scientific Fund

摘　　要：In this paper, the structure of the critical group of the graph Km × Cn is determined, where m, n ≥3.In this paper, the structure of the critical group of the graph Km × Cn is determined, where m, n ≥3.

关 键 词：GRAPH Laplacian matrix critical group invariant factor Smith normal form tree number 

分 类 号：TM721.1[电气工程—电力系统及自动化] O613.71[理学—无机化学]