Optimal discrimination of optical coherent states cannot always be realized by interfering with coherent light, photon counting, and feedback
Kenji Nakahira; Kentaro Kato; Tsuyoshi Sasaki Usuda
Physical Review A
APS
97
2
022320
10.1103/PhysRevA.97.022320
https://doi.org/10.1103/PhysRevA.97.022320