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physics.optics2025
Point upsampling networks for single-photon sensing
Jinyi Liu, Guoyang Zhao, Lijun Liu +3
Single-photon sensing has generated great interest as a prominent technique of long-distance and ultra-sensitive imaging, however, it tends to yield sparse and spatially biased poi…
quant-ph2025
The boundary of Kirkwood-Dirac quasiprobability
Lijun Liu, Shuming Cheng
The Kirkwood-Dirac (KD) quasiprobability describes measurement statistics of joint quantum observables, and has generated great interest as prominent indicators of non-classical fe…