Timeline for Differentiability of operator norm
Current License: CC BY-SA 4.0
8 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 30 at 21:34 | vote | accept | A beginner mathmatician | ||
| Aug 10, 2019 at 4:28 | comment | added | A beginner mathmatician | Okay. I understand. I wrongly commented at he place where I should have not. | |
| Aug 10, 2019 at 3:42 | comment | added | Yemon Choi | Moreover, why do you have two separate accounts? It would be best if you ask the moderators to merge them | |
| Aug 10, 2019 at 3:40 | comment | added | Yemon Choi | @SamyaRay It is not fair to ask for people to write down "some nontrivial things" because you are essentially asking other people to do the work of figuring out what questions you have. | |
| Aug 7, 2019 at 22:06 | comment | added | Christian Remling | Or $A=0$, $B=1$, so $f(t)=|t|$. | |
| Aug 7, 2019 at 21:10 | comment | added | Samya Ray | Yes. I can see that. But what I meant is that do we know some nontrivial things, e.g. if it is k times differentiable or not etc. | |
| Aug 7, 2019 at 13:32 | history | edited | Nik Weaver | CC BY-SA 4.0 |
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| Aug 7, 2019 at 13:14 | history | answered | Nik Weaver | CC BY-SA 4.0 |