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quant-ph2025
Observation and Manipulation of Optical Parametric Down-Conversion in the Langevin Regime
Yen-Ju Chen, Chun-Yuan Cheng, Tien-Dat Pham +4
Quantum fluctuation plays a key role in the parametric down-conversion in the Langevin regime. In this paper, we report the experimental realization of optical parametric down-conv…
quant-ph2025
Temporally-long C-band heralded single photons generated from hot atoms
Pei-Yu Tu, Chia-Yu Hsu, Wei-Kai Huang +3
C-band photons are recognized for having the lowest loss coefficient in optical fibers, making them highly favorable for optical fiber-based communication. In this study, we system…
quant-ph2025
Observation of Full Hierarchy of Temporal Quantum Correlations with a Superconducting Qubit
Hao-Cheng Weng, Chen-Yeh Wei, Huan-Yu Ku +3
Temporal quantum correlations provide an intriguing way of testing quantumness at the macroscopic level, with a logical hierarchy present among the quantum correlations associated…