Properties of Generalized Bott-Duffin Inverse and Weighted Drazin Inverse
Received:December 10, 2004  Revised:July 03, 2006
Key Words: $L$-zero matrices   generalized Bott-Duffin inverse   weighted Drazin inverse.  
Fund Project:the National Natural Science Foundation of China (10371044; 400001041); the Science and Technology Commission of Shanghai Municipality Through Grant (04JC14031); the Shanghai Priority Discipline Foundation.
Author NameAffiliation
CAO Li-qiong Department of Mathematics, East China Normal University, Shanghai 200062, China 
CHEN Guo-liang Department of Mathematics, East China Normal University, Shanghai 200062, China 
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Abstract:
      The generalized Bott-Duffin inverse of $L$-zero matrices and weighted Drazin inverse matrices are discussed in this paper. Some properties are given. Based on these properties, we obtain several new expressions of these matrices.
Citation:
DOI:10.3770/j.issn:1000-341X.2007.01.018
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