论文标题
荷斯坦模型的自旋孤子与一维共轭聚合物中的自旋轨道耦合
Spin soliton of Holstein model with spin-orbit coupling in one-dimensional conjugated polymers
论文作者
论文摘要
对于使用Rashba自旋轨道耦合(SOC)的Holstein模型,我们建立了非线性schrödinger方程,并通过分析获得精确的单齿溶液。发现孤子是由SOC和电子(E-PH)相互作用确定的自旋极化。孤子可用于描述有机半导体中的自旋传输或自旋电流。
For Holstein model with Rashba spin-orbit coupling (SOC) we establish the nonlinear Schrödinger equations and obtain exact soliton solution analytically. It is found that the soliton is spin polarized determined both by the SOC and the electron-phonon (e-ph) interaction. The soliton can be used to describe the spin transport or spin current in organic semiconductors.