Timeline for Is the p-norm of a matrix strictly log-convex?
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 15, 2014 at 19:58 | vote | accept | Hannes Thiel | ||
| May 15, 2014 at 19:39 | comment | added | Terry Tao | Yes: take $m=1$ or $n=1$ in the above example. | |
| May 15, 2014 at 17:02 | comment | added | Hannes Thiel | Thanks, I realize that my question was imprecise. I will edit it. What I want to know is: Can $\|A\|_p$ be constant on some non-trivial interval, yet not globally constant? | |
| May 15, 2014 at 16:47 | history | answered | Terry Tao | CC BY-SA 3.0 |