量子电子学报2025,Vol.42Issue(6):806-817,12.DOI:10.3969/j.issn.1007-5461.2025.06.008
开放拓扑波导的稳态性质
Steady state properties of open topological waveguides
摘要
Abstract
Based on the Su-Schrieffer-Heeger(SSH)model,the steady-state properties of an open topological waveguide are investigated in this work using the truncated Wigner approximation(TWA).The results demonstrate that by applying identical driving and dissipation to each cavity in the topological waveguide,the photon distribution of the topological waveguide will exhibit two distinct skin effects when the system reaches steady state:localization toward the edges and localization toward the sub-edges.And as the dimerization parameter increases,the skin effect shifts from edge localization to sub-edge localization,and eventually diminishes completely.This work offers new insights for exploring the topological properties of many-body systems in open quantum systems.关键词
量子光学/Su-Shrieffer-Heeger模型/量子开放系统/截断维格纳近似/趋肤效应Key words
quantum optics/Su-Shrieffer-Heeger model/quantum open system/truncated Wigner approximation/skin effect分类
数理科学引用本文复制引用
迟熹昊,郭祥,尹冬梅,王治海..开放拓扑波导的稳态性质[J].量子电子学报,2025,42(6):806-817,12.基金项目
国家自然科学基金(12375010),吉林省自然科学基金(20230101357JC) (12375010)