论文标题
Zeeman Lattices中的Polariton Gap和Gap-Stripe soliton
Polariton gap and gap-stripe solitons in Zeeman lattices
论文作者
论文摘要
我们预测,可以使用空间调制的Zeeman分裂,从而形成Zeeman晶格,用于在具有主导的排斥相互作用的旋转极偏光池中创建局部自我维持的激发。 In such lattices, the phenomenon of TE-TM splitting, playing the role of effective spin-orbit interaction, leads to the emergence of the stripe phase and formation of stable gap-stripe solitons with complex intrinsic structure resulting from the presence of two characteristic spatial scales, one of which is set by the period of Zeeman lattice, while other is set by the momentum in the depth of the Brillouin zone, at which such solitons线性光谱分叉。合适的谐振泵可以激发间隙 - 条纹的极性孤子。
We predict that spatially modulated Zeeman splitting resulting in the formation of Zeeman lattice can be used for creation of localized self-sustained excitations in spinor polariton condensates with dominant repulsive interactions. In such lattices, the phenomenon of TE-TM splitting, playing the role of effective spin-orbit interaction, leads to the emergence of the stripe phase and formation of stable gap-stripe solitons with complex intrinsic structure resulting from the presence of two characteristic spatial scales, one of which is set by the period of Zeeman lattice, while other is set by the momentum in the depth of the Brillouin zone, at which such solitons bifurcate from the linear spectrum. Gap-stripe polariton solitons can be excited by suitable resonant pump.