Chinese Quarterly Journal of Mathematics ›› 2008, Vol. 23 ›› Issue (2): 215-221.

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On Matrix Γα-group Inverse and Γα-sharp Ordering 

  

  1. Department of Mathematics,Ningbo University
  • Received:2005-09-19 Online:2008-06-30 Published:2023-10-07
  • About author: ZHANG Jin-ou(1974-), female, native of Ningbo, Zhejiang, a lecturer of Ningbo University, M.S.D., engages in algebra; CEN Jian-miao(1959-), male, native of Ciqi, Zhejiang, a professor of Ningbo University, engages in algebra.
  • Supported by:
    Supported by the National Sciennce Foundation of Zhejiang Province(Y604089)

Abstract: The Γα-group inverse and the Γα-sharp ordering in matrix set are introduced. Some characterizations and properties of the Γα-sharp ordering are given. The relations between the Γα-sharp ordering and the Γα-minus ordering are discussed.

Key words: matrix, Γα-group inverse, Γα-sharp ordering

CLC Number: