Timeline for On the least singular values
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
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| Apr 5, 2015 at 7:15 | vote | accept | CommunityBot | ||
| Apr 5, 2015 at 7:05 | answer | added | Peter Michor | timeline score: 3 | |
| Apr 5, 2015 at 6:23 | comment | added | user31317 | Thanks so much, but I forgot to put a constraint on the size of $A$ (at least size $3\times 3$), this was a trivial case. | |
| Apr 5, 2015 at 6:23 | history | edited | user31317 | CC BY-SA 3.0 |
added 8 characters in body
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| Apr 5, 2015 at 4:24 | comment | added | Christian Remling | No. Take a $2\times 2$ matrix with $a_{11}=0$, so $\sigma(B)=0$, and make $A$ non-singular. (And interlacing won't help, this is false even for symmetric matrices, for the same reason.) | |
| Apr 5, 2015 at 4:03 | history | asked | user31317 | CC BY-SA 3.0 |