Correct usage of the dielectric constant of metal—demonstrated by the energy level shift of a ground two-level system around a metal nanosphere
HUANG Yong-gang, WEN Sha-sha, YANG Hong, WANG Xiao-yun, DENG Ke, PENG Jin-zhang, ZHAO He-ping
College Physics . 2020, (03): 4 -8 .  DOI: 10.16854 / j.cnki.1000-0712.190316