Quantum dynamics of electric-dipole coupled defect centers in solids
Quantum dynamics of electric-dipole coupled defect centers in solids作者机构:Beijing Computational Science Research CenterBeijing 100193China
出 版 物:《Communications in Theoretical Physics》 (理论物理通讯(英文版))
年 卷 期:2021年第73卷第1期
页 面:54-61页
核心收录:
学科分类:07[理学] 070201[理学-理论物理] 0702[理学-物理学]
基 金:This work has been supported by the NSFC(Grant No.11534002) the NSAF(Grant No.U1930402 and Grant No.U1730449)
主 题:dipole-dipole interaction electron-phonon interaction superradiance
摘 要:We investigate the quantum dynamics of two defect centers in solids,which are coupled by vacuum-induced dipole-dipole *** the interaction between defects and phonons is taken into account,the two coupled electron-phonon systems make up two equivalent multilevel *** making Born-Markov and rotating wave approximations,we derive a master equation describing the dynamics of the coupled multilevel *** results indicate the concepts of subradiant and superradiant states can be applied to these systems and the population transfer process presents different behaviors from those of the two dipolar-coupled two-level atoms due to the participation of phonons.