A theoretical calculation of the nonrelativistic Lamb shift in nano-sized semiconducting （GaAs） and metallic （AI） circular rings is carried out. On the basis of a flat one-electron potential with infinitely high b...A theoretical calculation of the nonrelativistic Lamb shift in nano-sized semiconducting （GaAs） and metallic （AI） circular rings is carried out. On the basis of a flat one-electron potential with infinitely high barriers, the radiative back-action is obtained to second order in perturbation theory. Numerical results are presented for the radiative correction to the transition frequency between the ground state and first excited radial quantum states （initial state： （1,1,0）, final state： （2,1,0）） neglecting the curvature term in the Schr6dinger equation. Lamb shifts are calculated as functions of the inner ring radius, the ring thickness, and the temperature.展开更多
文摘A theoretical calculation of the nonrelativistic Lamb shift in nano-sized semiconducting （GaAs） and metallic （AI） circular rings is carried out. On the basis of a flat one-electron potential with infinitely high barriers, the radiative back-action is obtained to second order in perturbation theory. Numerical results are presented for the radiative correction to the transition frequency between the ground state and first excited radial quantum states （initial state： （1,1,0）, final state： （2,1,0）） neglecting the curvature term in the Schr6dinger equation. Lamb shifts are calculated as functions of the inner ring radius, the ring thickness, and the temperature.
