Timeline for About product of PSD matrices
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
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| Oct 4, 2019 at 3:58 | comment | added | Jog | The definition of positive definiteness in Meenakshi and Rajian's work seems to be restricted to symmetric matrices since $QQ^T$ is symmetric. However, the product of even symmetric matrices need not be symmetric. So it is not clear how they are deciding on the positive definiteness in such situations where the product is unsymmetric. | |
| Sep 2, 2018 at 19:25 | comment | added | gradstudent | I dont think so! | |
| Aug 28, 2018 at 22:04 | comment | added | Tadashi | Aren't these definitions of PSD matrix equivalent? | |
| Aug 25, 2018 at 18:11 | history | edited | gradstudent | CC BY-SA 4.0 |
added 231 characters in body
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| Aug 25, 2018 at 18:02 | history | edited | gradstudent | CC BY-SA 4.0 |
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| Aug 25, 2018 at 17:22 | history | asked | gradstudent | CC BY-SA 4.0 |