3 papers
physics.optics2026
Valley-locked Optical Spin Merons in Valley Photonic Crystal Waveguides
Lvjin He, Shanshan Chen, Ziyang Chen +4
Optical skyrmionic textures, including Néel-type skyrmions and merons, have attracted significant attention across diverse physical systems for their promising applications in ult…
physics.optics2025
Observation of Moiré Plasmonic Skyrmion Clusters
Lan Zhang, Lipeng Wan, Weimin Deng +5
Skyrmions are topological defects belonging to nontrivial homotopy classes in particle theory. Their remarkably stable topology has recently been observed in electromagnetic waves.…
physics.optics2024
Spin-orbit interactions of the twisted random light
Benli Li, Yahong Chen, Weimin Deng +3
The twist phase of random light represents a nontrivial two-point phase, endowing the field with orbital angular momentum. Although the mutual transition of the spin and orbit angu…