activity
20122024
most citedPrecision spectroscopy of the hydrogen molecular ions HD

19 citations · 35 across the 3 of their papers we have counts for

collaborators

6 papers

physics.atom-ph2024

Revised He nuclear charge radius due to electronic hyperfine mixing

Xiao-Qiu Qi, Pei-Pei Zhang, Zong-Chao Yan +4

The significant discrepancy in the difference of squared nuclear charge radii of He obtained from electronic-atom or muonic-atom energy levels is a puzzle. In this p…

physics.atom-ph2024

Direct Extraction of Nuclear Structure Information Using Precision Lithium-Ion Spectroscopy

Hua Guan, Xiao-Qiu Qi, Jian-Guo Li +14

Accurately describing nuclear interactions within atomic nuclei remains a challenge, which hinders our exploration of new physics beyond the Standard Model. However, these nuclear…

physics.atom-ph2022

Precision calculation of hyperfine structure of Be ions

Xiao-Qiu Qi, Pei-Pei Zhang, Zong-Chao Yan +4

The hyperfine structures of the and states of the Be and Be ions are investigated within the framework of the nonrelativistic quantu…

physics.atom-ph2020

Precision calculation of hyperfine structure and the Zemach radii of Li ions

Xiao-Qiu Qi, Pei-Pei Zhang, Zong-Chao Yan +7

The hyperfine structures of the states of the Li and Li ions are investigated theoretically to extract the Zemach radii of the Li and Li nuclei…

physics.atom-ph201916 cited

QED and relativistic nuclear recoil corrections to the 413 nm tune-out wavelength for the state of helium

Yong-Hui Zhang, Fang-Fei Wu, Pei-Pei Zhang +4

Comparison of high accuracy calculations with precision measurement of the 413 nm tune-out wavelength of the He() state provides a unique test of quantum electro-dynamic…

physics.atom-ph201219 cited

Precision spectroscopy of the hydrogen molecular ions HD

Zhen-Xiang Zhong, Pei-pei Zhang, Zong-Chao Yan +1

Expectation values of the Breit operators and the terms are calculated for HD with the vibrational number and the total angular momentum . Relativistic and r…