Timeline for Does there exists a $C^*$-algebra corresponding to every Banach ternary algebra?
Current License: CC BY-SA 4.0
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| Jun 22, 2021 at 10:26 | comment | added | Matthew Daws | Yes, the paper you link says that this is a "$C^*$-seminorm": I guess it's like the different between a general Banach $*$-algebra, and the very special $C^*$-norm condition $\|a^*a\| = \|a\|^2$. | |
| Jun 22, 2021 at 9:19 | comment | added | Math Lover | Thank you Matthew. I think thats why the author in the linked paper assumes $$\|[a,a,a]\| = \| a \| ^3$$ in the definition of Ternary Banach algebra to restrict to the appropriate class of Ternary Banach Algebras? | |
| Jun 22, 2021 at 7:46 | history | answered | Matthew Daws | CC BY-SA 4.0 |