Timeline for Bounds on operator 2-norms on partial traces of linearly related operators
Current License: CC BY-SA 2.5
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 28, 2010 at 15:48 | vote | accept | Niel de Beaudrap | ||
| Oct 27, 2010 at 10:35 | answer | added | Niel de Beaudrap | timeline score: 1 | |
| Oct 27, 2010 at 5:58 | comment | added | Niel de Beaudrap | @Jon Bannon: close... it maps any rank-1 projector to 1. That is to say, it is the first-year-university trace operation, concieved as a positive map $\mathop{tr}:M_{∣C∣}(\mathbb C) \to M_1(\mathbb C)$. | |
| Oct 26, 2010 at 19:12 | history | edited | Yemon Choi |
tweaked the tags
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| Oct 26, 2010 at 16:14 | comment | added | Jon Bannon | To clarify, what precisely is the trace operator on $\mathbb{C}^{C}$? Do you mean the trace on $M_{|C|}(\mathbb{C})$? If so, is this trace normalized so that the trace of the identity in $M_{|C|}(\mathbb{C})$ is 1? | |
| Oct 26, 2010 at 14:54 | history | asked | Niel de Beaudrap | CC BY-SA 2.5 |