吉首大学学报(自然科学版)2023,Vol.44Issue(6):59-66,8.DOI:10.13438/j.cnki.jdzk.2023.06.010
凸起结构附近原子的共振卡西米尔-波德力特性
Resonant Casimir-Polder Force Properties of Atoms in the Vicinity of a Convex Structure
摘要
Abstract
The influence of the transition frequency and position of a two-level atom in the vicinity the convex structure on the resonant casimir-polder force is studied by using COMSOL Multiphysics soft-ware.The results show that compared with the cross-sectional silver nanospheres,the convex structure produces a new surface plasmon resonance mode,which greatly enhances the resonance casimir-polder force on the atom.In addition,when the atom is close to the surface of the convex structure,the new res-onance mode plays a leading role in the regulation of the resonant casimir-polder force,and the contribu-tion of the new resonant mode to the resonant casimir-polder force decreases sharply with the increase of the distance.and the contribution of the resonance mode produced by the bulge is faster than that pro-duced by the cross-section silver nanospheres.关键词
卡西米尔-波德力/自发辐射增强/截面银球/凸起结构Key words
casimir-polder force/spontaneous radiative enhancement/cross-sectional silver sphere/convex structure分类
物理学引用本文复制引用
高广波,单馨雨,赵金云,黄勇刚..凸起结构附近原子的共振卡西米尔-波德力特性[J].吉首大学学报(自然科学版),2023,44(6):59-66,8.基金项目
吉首大学2021年研究生科研项目(JDY21033) (JDY21033)