Timeline for Norm inequality for stochastic maps
Current License: CC BY-SA 2.5
4 events
| when toggle format | what | by | license | comment | |
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| Sep 16, 2010 at 5:42 | vote | accept | Mateus Araújo | ||
| Sep 16, 2010 at 5:42 | comment | added | Mateus Araújo | Great counterexample! Unfortunately, the positivity hypothesis is crucial to me. So although Stinespring does lead to an easy proof (actually more Choi's result), its useless to me. I'm trying to derive in a elegant way the bound [ \| I \otimes \Lambda(B) \| \le \| B \|_2, ] Which is valid for any positive stochastic Lambda. This would be a way. Guess I'll find another. | |
| Sep 15, 2010 at 21:37 | history | edited | Martin Argerami | CC BY-SA 2.5 |
added 7 characters in body
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| Sep 15, 2010 at 21:19 | history | answered | Martin Argerami | CC BY-SA 2.5 |