Robust light bullets in Rydberg gases with moiré lattice
Results in Physics(2023)
摘要
•Model. We have introduced the 4-level cold Rydberg atomic system with the moiré lattices.•Method. The stationary solutions of different types are obtained through the modified squared-operator iteration method.•The system’s bandgap spectrum was obtained, and LBs are produced in the form of GSs.•Stable LB families of the fundamental, dipole, quadruple, and vortex types are produced.•Stability regions were investigated by means of the anti-VK criterion and linear stability analysis.
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关键词
Light bullets,Gap solitons,Rydberg gases,Electromagnetically-induced transparency,Photonic moiré lattices
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