Showing quant-phShow all
2 papers · 1 filter
quant-ph2025
Theory of Symmetry-Protected Two-Photon Coherence
Xuanying Lai, Shengwang Du, Yue Jiang
In a recent article [Phys. Rev. Lett. 133, 033601 (2024)], the coherence time of degenerate entangled photon pairs (biphotons) generated via backward spontaneous four-wave mixing i…
quant-ph2021
All-optical neural network quantum state tomography
Ying Zuo, Chenfeng Cao, Ningping Cao +3
Quantum state tomography (QST) is a crucial ingredient for almost all aspects of experimental quantum information processing. As an analog of the "imaging" technique in the quantum…