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http://dx.doi.org/10.4134/CKMS.2010.25.4.547

REPRESENTATION OF BOUNDED LINEAR OPERATORS WITH EQUAL SPECTRAL PROJECTIONS AT ZERO  

Zhang, Yun (DEPARTMENT OF MATHEMATICS HUAIBEI COAL INDUSTRY TEACHERS COLLEGE)
Chen, Dong-Jun (DEPARTMENT OF MATHEMATICS HUAIBEI COAL INDUSTRY TEACHERS COLLEGE)
Publication Information
Communications of the Korean Mathematical Society / v.25, no.4, 2010 , pp. 547-556 More about this Journal
Abstract
In this paper, we present the reprentation of all operators B which are Drazin invertible and sharing the spectral projections at 0 with a given Drazin invertible operator A. Meanwhile, some related results for EP operators with closed range are obtained.
Keywords
Drazin inverse; spectral projection; equation of operator;
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