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return to viewing 'extension and restriction of states'
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2008-10-19 20:45:39
- revision [
Version 5 --> Version 6
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by
bci1
Let us recall that a \textbf{state} $\Psi$ on a $C^*$-algebra $A$ is a positive linear functional
$\Psi\colon A \to \Cset$, $\Psi(a^*a) \geq 0$ for all $a \in A$, with unit norm.
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2008-10-19 20:40:43
- revision [
Version 4 --> Version 5
]
by
bci1
Let us recall that a \textbf{state} $\Psi$ on a $C^*$-algebra $A$ is a positive linear functional
$\Psi\colon A \to \Cset$, $\Psi(a^*a) \geq 0$ for all $a \in A$, with unit norm. |
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