摘要
给出了以Kn(n≥3)为缩影的图式流形的伴随矩阵所有特征多项式个数的算法,并利用Matlab软件求出了缩影为K8和K9的图式流形的伴随矩阵不同特征多项式为235和1824个,从而得到它们同胚分类的下界为235和1824.
An algorithm for caculating the total number of the characteristic polynomials of the associated matrices of the graphlike manifolds with contraction K_n(n≥3) was presented. It was caculated that |P_8|=235, |P_9|=1 824 by using Matlab, that is the low bound of homeomorphic class of G_8 and G_9 were 235 and 1 824 respectively.
出处
《浙江师范大学学报(自然科学版)》
CAS
2004年第4期334-337,共4页
Journal of Zhejiang Normal University:Natural Sciences