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physics.optics2026
Quantum frequency comb with pump-selectable bin pairing and extraction-aware loading in a lithium niobate microresonator
Mohamad Reza Nurrahman, Hyeon Hwang, Nuri Han +6
Integrated quantum photonics requires bright, high-fidelity photon-pair sources capable of spectral multiplexing, correlation control, and circuit-compatible extraction. Cavity-enh…
physics.optics2026
Low-Energy, Octave-Spanning Supercontinuum Generation in Ta_2O_5 Waveguides: Towards Optical Coherence Metrology
Yanyan Zhang, Qin Xie, Xiaoqing Chen +1
Supercontinuum generation (SCG) on integrated photonic platforms is a pivotal technology for developing next-generation chip-scale systems for precision spectroscopy and metrology.…
physics.optics2025
Direct observation of room-temperature exciton condensation
Jiaxin Yu, Guangyu Dai, Shuai Xing +6
Exciton condensation--an interaction-driven, macroscopically coherent paired-fermion state--offers the prospect for dissipationless energy transport in solids, akin to that in supe…