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The Drazin inverses of products and differences of orthogonal projections |
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| Authors: | Chun Yuan Deng |
| Affiliation: | School of Mathematics Science, South China Normal University, Guangzhou 510631, PR China |
| Abstract: | In this note, the Drazin inverses of products and differences of orthogonal projections on a Hilbert space are established. |
| Keywords: | Subspace Projection Drazin inverse |
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