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physics.optics2026
Attosecond quantum spectroscopy with entangled photon pairs
Zijian Lyu, Fengxiao Sun, Sili Yi +6
Bright squeezed light from parametric down-conversion in the infrared (IR) frequency range has triggered the emergence of attosecond quantum optics -- a new research field at the i…
physics.optics2024★ 19 cited
Formation and Controlling of Optical Hopfions in High Harmonic Generation
Zijian Lyu, Yiqi Fang, Yunquan Liu
Toroidal vortex is a kind of novel and exotic structured light with potential applications in photonic topology and quantum information. Here, we present the study on high harmonic…