Timeline for Uniqueness of the reduced free product of unital completely positive maps
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
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| Feb 5, 2016 at 20:06 | history | edited | Chris Ramsey | CC BY-SA 3.0 |
Clarified the sources of inspiration for this question.
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| Jan 13, 2016 at 2:44 | comment | added | Narutaka OZAWA | Sorry! I overlooked the condition $\phi\circ\varphi=\psi$. | |
| Jan 12, 2016 at 13:08 | comment | added | Chris Ramsey | @NarutakaOZAWA Wonderful! Can you please spell this out more in an answer as it is still not immediately obvious to me. | |
| Jan 12, 2016 at 5:37 | comment | added | Narutaka OZAWA | This isn't true for states. Let $(A_i,\psi_i) = (\mathrm{C}^*{\mathbb Z}/2{\mathbb Z}, \mathrm{tr})$ and $n=2$. Then there are states other than $\psi$ which restrict to $\psi_i$ on $A_i$. | |
| Jan 2, 2016 at 13:33 | history | edited | Chris Ramsey | CC BY-SA 3.0 |
Made title clearer
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| Dec 31, 2015 at 18:38 | history | asked | Chris Ramsey | CC BY-SA 3.0 |