activity
20212025
most citedRoom-temperature biphoton source with a spectral brightness near the ultimate limit

31 citations · 44 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2025

Fundamental limit on the heralded single photons' spectral brightness

Tse-Yu Lin, Wei-Kai Huang, Pei-Yu Tu +2

Heralded single photons (HSPs) are the versatile flying qubits in quantum communication and networks due to their ability to remove the randomness of arrival time and enhance the t…

quant-ph2025★ 1 cited

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★ 1 cited

Protecting Heralded Single Photons Generated from Double- Biphoton Sources with Doppler-Broadened Atomic Media

Wei-Kai Huang, Tse-Yu Lin, Pei-Yu Tu +2

Biphoton sources that use room-temperature or hot atoms are valuable for real-world applications in long-distance quantum communication and photonic quantum computation. The herald…

quant-ph2022★ 11 cited

Temporal profile of biphotons generated from a hot atomic vapor and spectrum of electromagnetically induced transparency

Shih-Si Hsiao, Wei-Kai Huang, Yi-Min Lin +3

We systematically studied the temporal profile of biphotons, i.e., pairs of time-correlated single photons, generated from a hot atomic vapor via the spontaneous four-wave mixing p…

quant-ph2021★ 31 cited

Room-temperature biphoton source with a spectral brightness near the ultimate limit

Jia-Mou Chen, Chia-Yu Hsu, Wei-Kai Huang +7

The biphotons, generated from a hot atomic vapor via the process of spontaneous four-wave mixing (SFWM), have the following merits: stable and tunable frequencies as well as linewi…