Timeline for The functional equation $T(x\otimes y)=T(x)\otimes T(y)$ on the matrix algebra
Current License: CC BY-SA 3.0
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| Apr 26, 2016 at 10:18 | comment | added | Simon Henry | Maybe you can do the same construction with $\alpha_p$ an endomorphism of $M_p(\mathbb{C})$ for each prime $p$ ? But you need to be more carefull on how you identify $M_n \otimes M_m$ with $M_{nm}$ to see if this works... I'm not convinced. | |
| Apr 26, 2016 at 9:02 | comment | added | Ali Taghavi | Thanks for your very interesting answer. what about if a trivial sequence would be meant as "a sequence of scalar operator"? is there a non trivial example? | |
| Apr 26, 2016 at 8:54 | history | answered | Simon Henry | CC BY-SA 3.0 |