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physics.atom-ph2025
Multipole nuclear shielding factors of hydrogen atom confined by a spherical cavity
Yu Qing Dai, Zhi Ling Zhou, Henry E. Montgomery +3
Nuclear shielding factor is an important quantity to describe the response of an atom under the perturbation of an external field. In this work, we develop the sum-over-states nume…
physics.atom-ph2015★ 4 cited
Critical nuclear charge and shape resonances for the two-electron systems
Zong-Chao Yan, Yew Kam Ho
The hydrogen negative ion H is the simplest two-electron system that exists in nature. This system is not only important in astrophysics but it also serves as an ideal ground t…