fixed a typo
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@ -144,9 +144,9 @@ matrices to the basis states)
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be a $n$ qbit state
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be a $n$ qbit state
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where $\ket{1}_j, \ket{0}_j$ denote the $j$-th qbit state and $|\alpha|^2 + |\beta|^2 = 1$.
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where $\ket{1}_j, \ket{0}_j$ denote the $j$-th qbit state and $|\alpha|^2 + |\beta|^2 = 1$.
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Then the measurement of the $j$-th qbit will yield
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Then the measurement of the $j$-th qbit will yield
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$$\ket{\phi_1} \otimes \ket{1}_n$$
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$$\ket{\phi_1} \otimes \ket{1}_j$$
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with probability $|\alpha|^2$ and
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with probability $|\alpha|^2$ and
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$$\ket{\phi_0} \otimes \ket{0}_n$$
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$$\ket{\phi_0} \otimes \ket{0}_j$$
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with probability $|\beta|^2$. This is called collapse of the wave function.
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with probability $|\beta|^2$. This is called collapse of the wave function.
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\end{postulate}
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\end{postulate}
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