A Note on Some Rank Equality for Involutory Matrices
From a simple rank identity, we derive a group of new and interesting rank identities. Through those new identities, we establish several rank equalities for involutory matrices. Our conclusions generalize and improve the corresponding results by Tian and Styan,Xu,Zuo shown in references 1~4 respectively.
involutory matriz idempotent matriz rank identity rank equality
Yumin Yan Zhongpeng Yang
Department of Mathematics of Putian University,Putian 351100,China
国际会议
The Third International Workshop on Applied Matriz Theory(第三届国际矩阵分析与应用会议)
杭州
英文
1134-1137
2009-07-09(万方平台首次上网日期,不代表论文的发表时间)