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On the invertibility of Hilbert space idempotents |
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| Authors: | Chunyuan DENG |
| Institution: | College of Mathematics Science, South China Normal University, Guangzhou 510631, China |
| Abstract: | This note is to present some results on the group invertibility of linear combinations of idempotents when the difference of two idempotents is group invertible. |
| Keywords: | Group inverse linear combination of idempotents |
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