Browsing Faculty of Science & Technology (FST) by Author "Mwenda, Edwin"
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Distribution of spectra in a direct sum decomposition of some classes of operators
Mwenda, Edwin (School of Mathematics, University of Nairobi, 2009)The existence of direct sum decompositions and factorizations of bounded linear operators acting on a Hilbert space appears to be one of the most difficult questions in the theory of linear operators. The direct sum ...