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On The Product Of Positively Defined Operators | ||
| Diyala Journal For Pure Science | ||
| Article 1, Volume 13, Issue 1, 2017, Pages 74-77 | ||
| Author | ||
| Mahmood Kamil Shihab | ||
| Abstract | ||
| The main result is to prove that the product of two positively defined operators is positively defined if and only if it is normal. In general, the normality is required can not be dropped. | ||
| Keywords | ||
| Positively defined operators; Normal Operators; Self; adjoint operators; Hilbert space | ||
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