Timeline for which norms can be realized as operator norms?
Current License: CC BY-SA 3.0
8 events
| when toggle format | what | by | license | comment | |
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| Apr 13, 2017 at 12:19 | history | edited | CommunityBot |
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| Jun 4, 2015 at 12:33 | answer | added | Alexander Shamov | timeline score: 11 | |
| Jun 4, 2015 at 10:17 | comment | added | Asaf Shachar | Yes, but it is not an operator norm. | |
| Jun 4, 2015 at 10:15 | answer | added | Denis Serre | timeline score: 6 | |
| Jun 4, 2015 at 10:07 | comment | added | Asaf Shachar | Yes. I am asking about the reverse direction. Assume you are given some norm on $Hom(V,W)$. Can we find suitable norms on $V$,$W$ such that the operator norm they induce will be the original (given) norm. | |
| Jun 4, 2015 at 10:07 | history | edited | Denis Serre | CC BY-SA 3.0 |
added 16 characters in body
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| Jun 4, 2015 at 10:04 | comment | added | Surb | I'm not sure to really understand your question... Do you know that $\sup_{\|x\|_V=1}\|Ax\|_W$ is a norm on $Hom(V,W)$ for any norms $\|\cdot\|_V,\|\cdot\|_W$? | |
| Jun 4, 2015 at 10:01 | history | asked | Asaf Shachar | CC BY-SA 3.0 |