略語大辞典 [Opt] 25 QPF quantum photodetection process of forward recurrence time 前方再帰時間の量子光検出過程.quantum photodetection process of forward recurrence time; in a photon-counting quantum theory; ref. QPN(quantum photodetection process for the number of counts), QPM(quantum photodetection process of multicoincidence); [Opt:L:Math: 丸善「略語大辞典」JLogosID : 11857250