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How to Express a Parallel Sum of k Matrices |
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| Authors: | Yongge Tian |
| Institution: | Department of Mathematics and Statistics, Queen's University, Kingston, Ontario, K7L 3N6, Canada |
| Abstract: | We present an alternative expression for the parallel sum of k Hermitian nonnegative definite matrices by using the Moore-Penrose inverse of a block matrix. |
| Keywords: | parallel sum Moore-Penrose inverse rank shorted matrix |
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