Timeline for When does $\det(\frac{A+A^T}{2})=\det(A)$ for positive-definite $\frac{A+A^T}{2}$?
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
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| Aug 3 at 21:12 | comment | added | Dima Pasechnik | that's what happens when writing on a mobile phone during childminding, sorry. | |
| Aug 3 at 19:54 | comment | added | LSpice | I am a bit confused about casting your $2\times2$ argument as a contradiction—if you remove the assumption $A \ne A^\top$, then it seems to become a direct proof. | |
| Aug 3 at 19:53 | history | edited | LSpice | CC BY-SA 4.0 |
`\operatorname`
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| Aug 3 at 16:52 | history | edited | Dima Pasechnik | CC BY-SA 4.0 |
typo fix
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| Aug 3 at 16:16 | history | answered | Dima Pasechnik | CC BY-SA 4.0 |