Last Updated:2025/11/28
The phase factor e{iθ} multiplies the ket but does not change any measurable probabilities.
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The phase factor e{iθ} multiplies the ket but does not change any measurable probabilities.
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大きさが1の複素数係数 e^{iθ} はケット(状態ベクトル)に掛けられても測定可能な確率を変えない。