摘要
应用布尔代数上的行列式det2(A),引入det2(A)的特征行列式,讨论了det2(A)的特征行列式的性质与有向图的圈的关系,并用这些结论给出有向H-图的新特性和新判定准则.
By applying determinant det2 (A) in boolean algebra,the authors introduce the characteristic determinant det2 (A) and discuss the relationship between the features of det2 (A) and the cycle of directed graph. Based on the conclusions, the authors put forward some new features of directed H-graph and its new judgment criteria.
出处
《吉首大学学报(自然科学版)》
CAS
2009年第2期5-9,共5页
Journal of Jishou University(Natural Sciences Edition)
关键词
布尔行列式
有向图特征行列式
有向H-图判定
boolean determinant
characterisitic determinant of directed digraph
judgment of directed H-graph