司然

姓名：司然

职称：副教授

办公室：现代物理研究所1-211

联系电话：021-55665659

电子邮箱：rsi@fudan.edu.cn

个人主页：Google Scholar；ResearchGate

教育和工作经历：

2024.01-              复旦大学现代物理研究所，副教授

2021.01-2023.12 复旦大学现代物理研究所，青年副研究员

2020.01-2020.12 比利时布鲁塞尔自由大学,博士后

2018.11-2019.12 瑞典隆德大学,博士后

2017.11-2018.08 加拿大英属哥伦比亚大学，博士后

2011.09-2017.07 复旦大学现代物理研究所，博士

研究方向：精密原子光谱的理论研究

精密原子光谱的研究深刻影响着物理学的众多基础与应用领域。本课题组通过发展相对论多体理论方法，实现对复杂原子光谱的精确预言，为检验基本物理定律（如QED）、提取核结构信息、聚变与天体等离子体诊断、激光物理、精密测量、新物理探索等科学前沿，提供核心理论支撑。

近期代表性学术论文：

1. R. Si*, C. Shi, N. Xue, X. Kong*, C. Y. Chen, B. Tu*, and Y. G. Ma*. Prediction of nuclear clock transition frequency difference between 229Th3+ and 229Th4+ via ab initio self-consistent field theory. SCIENCE CHINA Physics, Mechanics & Astronomy 68 (2025) 2720

2. Y. Li, C. Shi, R. Si*, K. Wang, P. Jönsson, G. Gaigalas, M. Godefroid, and C. Chen*. Blockwise perturbative corrections in multiconfiguration calculations based on configuration-state-function generators: A revised analysis of the W xxxviii spectrum. Physical Review A 111(2025) 042805

3. S. M. Wang, Y. F. Yang, R. Si*, X. M. Zhang*, and C. Y. Chen. Theoretical studies of bound configuration levels and their radiative lifetimes in Co-, Rh- and Ir-. J. Phys. B: At. Mol. Opt. Phys. 58 (2025) 115001

4. R. Si, Y. Li, K. Wang, C. Chen∗, G. Gaigalas, M. Godefroid, P. Jönsson*.  Graspg -- An extension to Grasp2018 based on configuration state function generators. Computer Physics Communications 312 (2025) 109604

5. C. X. Song, S. T. Yan, M. Godefroid, J. Bieron, P. Jönsson, G. Gaigalas, J. Ekman, X. M. Zhang, C. Y. Chen, C. G. Ning*, and R. Si*. Isotope shifts in electron affinities and in binding energies of Pb and hyperfine structure of 207Pb−. The Journal of Chemical Physics 160 (2024)214307

6. C. Y. Zhang, B. S. Yan, K. Wang , R. Si*, K. Yao, W. L. Ma, Z. K. Huang, W. Q. Wen, X. W. Ma, L. F. Zhu, C. Y. Chen, and N. R. Badnell. Benchmarking Dielectronic Recombination Rate Coefficients for Carbon-like Ca14+. The Astrophysical Journal, 976 (2024) 84

7. S. J. Wu, B. S. Yan, R. Si*, K. Wang*, C. Y. Chen. Calculations of energy levels, transition rates, lifetimes and Lande g factors for silicon-like Kr XXIII. Journal of Quantitative Spectroscopy & Radiative Transfer 316 (2024) 108907

8. B. S. Tu, R. Si*,Y. Shen, J. R. Wang, B. R. Wei, C. Y. Chen, K. Yao, Y. M. Zou. Experimental access to observing decay from extremely long-lived metastable electronic states via Penning trap spectrometry. Physical Review Research 5 (2023) 043014

9. C. Y. Zhang, S. J. Wu, K. Wang, R. Si*, K. Yao, Z. K. Huang, W. Q. Wen, X. W. Ma, C. Y. Chen, N. R. Badnell*. Effect of electron correlation on trielectronic-recombination rate coefficients for Be-like argon. Physical Review A 108 (2023) 022801

10. Y. Z. Lu, R. Zhang, C. X. Song, C. Y. Chen, R. Si*, C. G. Ning*. Energy levels and transition rates for laser cooling Os^- and a general approach to produce cold atoms and molecules. Chinese Physics Letters 40 (2023) 093101

11. Y. T. Li, K. Wang, R. Si, M. Godefroid, G. Gaigalas, C. Y. Chen, P. Jonsson*. Reducing the computational load – atomic multiconfiguration calculations based on configuration state function generators. Computer Physics Communications 283 (2023) 108562

12. C. Y. Zhang, K. Wang*, R. Si*, J. Q. Li, C. X. Song, S. J. Wu, B. S. Yan and C. Y. Chen*. Benchmarking calculations of excitation energies and transition properties with spectroscopic accuracy of highly charged ions used for the fusion plasma and astrophysical plasma. Chinese Physics B 32 (2023) 11

13. Y. T. Li, J. Q. Li, C. X. Song, C. Y. Zhang, R. Si*, K. Wang*, M. Godefroid, G. Gaigalas, P. Jonsson and C. Y. Chen. Performance Tests and Improvements on the rmcdhf and rci Programs of GRASP. Atoms 11 (2023) 12

14. C. Y. Zhang, J. Q. Li, K. Wang*, R. Si*, M. Godefroid, P. Jonsson, J. Xiao, M. F. Gu, C. Y. Chen*. Benchmarking calculations of wavelengths and transition rates with spectroscopic accuracy for W XLVIII through W LVI tungsten ions. Physical Review A 105 (2022) 022817

15. J. Q. Li, C. Y. Zhang, G. Del Zanna, P. Jonsson, M. Godefroid, G. Gaigalas, P. Rynkun, L. Radziute, K. Wang*, R. Si*, C. Y. Chen*. Large-scale Multiconfiguration Dirac–Hartree–Fock Calculations for Astrophysics: C-like Ions from O III to Mg VII. The Astrophysical Journal Supplement Series 260 (2022) 50

16. J. Z. Han#, R. Si#, H. R. Qin, N. C. Xin, Y. T. Chen, S. N. Miao, C. Y. Chen*, J. W. Zhang*, L. J. Wang*. Determination of hyperfine splittings and Landé gJ factors of 5s ²S_1/2 and 5p ²P_1/2,3/2 states of ^111,113Cd for microwave frequency standards. Physical Review A 106 (2022) 012821

17. C. X. Song, S. J. Wu, K. Wang, X. M. Zhang, R. Si*, C. Y. Chen*. Theoretical studies of bound configuration levels and their radiative lifetimes in Pd^- and Pt^-. Physical Review A 106 (2022) 062820

18. R. Si, S. Schiffmann, K. Wang, C. Y. Chen*, M. Godefroid*. Ab initio multiconfiguration Dirac-Hartree-Fock calculations of the In and Tl electron affinities and their isotope shifts. Physical Review A 104 (2021) 012802

19. R. Tang#, R. Si#, Z. Fei, X. Fu, Y. Lu, T. Brage, H. Liu*, C. Chen*, C. Ning*. Observation of electric-dipole transitions in the laser-cooling candidate Th and its application for cooling antiprotons. Physical Review A 103 (2021) 042817

20. X. H. Zhang, G. Del Zanna, K. Wang*, P. Rynkun, P. Jonsson, M. Godefroid, G. Gaigalas, L. Radziute, L. H. Ma, R. Si*, J. Xiao, Z. B. Chen, J. Yan, Y. Wu, C. Y. Chen*. Benchmarking Multiconfiguration Dirac–Hartree–Fock Calculations for Astrophysics: Si-like Ions from Cr XI to Zn XVII. The Astrophysical Journal Supplement Series 257 (2021) 56