- 命题框:$|\psi\rangle = \alpha|0\rangle+\beta|1\rangle$,$\alpha,\beta \in \mathbb{C}$,$|\alpha|^2+|\beta|^2 = 1$;$P(k) = |\text{幅}_k|^2$
- 演算两组:均匀叠加 $1/2$、$1/2$;$\alpha=1/2$、$\beta=\sqrt{3}/2$ → 25%/75%,$\langle Z\rangle = -1/2$
- 结果框:单基测量只读模方,相位不进 $P(k)$——相位藏在相干项里(回应第 6 页)
类型definition-derivation · 承接↩ 接上页三条要求——满足它们的态长这样