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physics.optics2024
Optical vortex-antivortex crystallization in free space
Haolin Lin, Yixuan Liao, Guohua Liu +5
Stable vortex lattices are basic dynamical patterns which have been demonstrated in physical systems including superconductor physics, Bose-Einstein condensates, hydrodynamics and…
physics.optics2024
Photonic Spin-Orbit Coupling Induced by Deep-Subwavelength Structured Light
Xin Zhang, Guohua Liu, Yanwen Hu +6
We demonstrate both theoretically and experimentally beam-dependent photonic spin-orbit coupling in a two-wave mixing process described by an equivalent of the Pauli equation in qu…