| Optical clocks based on the and ions SG Porsev, UI Safronova, MS Safronova, PO Schmidt, AI Bondarev, ... Physical Review A 102 (1), 012802, 2020 | 50 | 2020 |
| High resolution photoexcitation measurements exacerbate the long-standing Fe XVII oscillator strength problem S Kühn, C Shah, JRC López-Urrutia, K Fujii, R Steinbrügge, J Stierhof, ... Physical review letters 124 (22), 225001, 2020 | 47 | 2020 |
| Accurate prediction of clock transitions in a highly charged ion with complex electronic structure C Cheung, MS Safronova, SG Porsev, MG Kozlov, II Tupitsyn, ... Physical Review Letters 124 (16), 163001, 2020 | 34 | 2020 |
| New measurement resolves key astrophysical Fe XVII oscillator strength problem S Kühn, C Cheung, NS Oreshkina, R Steinbrügge, M Togawa, S Bernitt, ... Physical review letters 129 (24), 245001, 2022 | 30 | 2022 |
| Scalable codes for precision calculations of properties of complex atomic systems C Cheung, M Safronova, S Porsev Symmetry 13 (4), 621, 2021 | 23 | 2021 |
| Prospects of a thousand-ion Sn2+ Coulomb-crystal clock with sub-10−19 inaccuracy DR Leibrandt, SG Porsev, C Cheung, MS Safronova Nature Communications 15 (1), 5663, 2024 | 20 | 2024 |
| State-insensitive trapping of alkaline-earth atoms in a nanofiber-based optical dipole trap G Kestler, K Ton, D Filin, C Cheung, P Schneeweiss, T Hoinkes, J Volz, ... PRX Quantum 4 (4), 040308, 2023 | 17 | 2023 |
| Detection of the lowest-lying odd-parity atomic levels in actinium K Zhang, D Studer, F Weber, VM Gadelshin, N Kneip, S Raeder, D Budker, ... Physical Review Letters 125 (7), 073001, 2020 | 15 | 2020 |
| Predicting quasibound states of negative ions: as a test case MS Safronova, C Cheung, MG Kozlov, SE Spielman, ND Gibson, ... Physical Review A 103 (2), 022819, 2021 | 11 | 2021 |
| Optical telecommunications-band clock based on neutral titanium atoms S Eustice, D Filin, J Schrott, S Porsev, C Cheung, D Novoa, ... Physical Review A 107 (5), L051102, 2023 | 9 | 2023 |
| Observation of an electric quadrupole transition in a negative ion: Experiment and theory CW Walter, SE Spielman, R Ponce, ND Gibson, JN Yukich, C Cheung, ... Physical Review Letters 126 (8), 083001, 2021 | 9 | 2021 |
| Oscillator-strength ratio of two Fe XVII soft X-ray transitions essential for plasma diagnostics finally agrees with theory S Kühn, C Cheung, NS Oreshkina, R Steinbrügge, M Togawa, C Shah, ... arXiv preprint arXiv:2201.09070, 2022 | 7 | 2022 |
| High-precision transition energy measurements of neon-like Fe XVII ions C Shah, M Togawa, M Botz, J Danisch, JJ Goes, S Bernitt, M Maxton, ... The Astrophysical Journal 969 (1), 52, 2024 | 6 | 2024 |
| Laser spectroscopy of the states of Cr i EB Norrgard, DS Barker, SP Eckel, SG Porsev, C Cheung, MG Kozlov, ... Physical Review A 105 (3), 032812, 2022 | 6* | 2022 |
| Low-lying energy levels of 229Th35+ and the electronic bridge process SG Porsev, C Cheung, MS Safronova Quantum Science and Technology 6 (3), 034014, 2021 | 6 | 2021 |
| Natural-linewidth measurements of the and soft-x-ray transitions in Ni xix C Shah, S Kühn, S Bernitt, R Steinbrügge, M Togawa, L Berger, J Buck, ... Physical Review A 109 (6), 063108, 2024 | 5 | 2024 |
| Calculations of multipole transitions in Sn II for kilonova analysis AI Bondarev, JH Gillanders, C Cheung, MS Safronova, S Fritzsche The European Physical Journal D 77 (7), 126, 2023 | 5 | 2023 |
| pCI: A parallel configuration interaction software package for high-precision atomic structure calculations C Cheung, MG Kozlov, SG Porsev, MS Safronova, II Tupitsyn, ... Computer Physics Communications 308, 109463, 2025 | 3 | 2025 |
| Neural-network approach to running high-precision atomic computations P Bilous, C Cheung, M Safronova Physical Review A 110 (4), 042818, 2024 | 3 | 2024 |
| as a candidate for a high-accuracy optical clock for tests of fundamental physics SG Porsev, C Cheung, MS Safronova, H Bekker, NH Rehbehn, ... Physical Review A 110 (4), 042823, 2024 | 3 | 2024 |
