教育与工作经历
1999.09 - 2003.06 吉林大学美高梅mgm7991 本科
2003.09 - 2008.06 吉林大学原子与分子物理研究所 硕博连读
2008.07 - 2013.12 哈尔滨工业大学基础与交叉科学研究院 讲师
2013.12 - 2018.11 哈尔滨工业大学基础与交叉科学研究院 副研究员
2018.11 - 至今 美高梅mgm7991美高梅mgm7991 副研究员
研究领域
正电子和电子与原子分子体系的碰撞问题。
原子分子结构的精密计算及其在光频标和基本物理模型检验等问题中的应用。
等离子体环境下的原子分子结构及电子和正电子与原子碰撞问题。
科研项目
相对论科恩变分法对低能正电子原子散射问题的理论研究， 2014/01- 2016/12，主持，国家自然科学基金青年项目。
温稠密和热稠密等离子体环境中共振态动力学行为研究， 2020.01- 2023.12，参与，国家自然科学基金面上项目。
正电子同原子碰撞电离三重微分截面的理论研究， 2012.01- 2015.12，参与，国家自然科学基金面上项目。
中能电子同复杂原子碰撞的理论研究，2009.01- 2012.12，参与，国家自然科学基金面上项目。
科研论文
1. Spectral properties and polarizabilities for fluorine-like ions with Z =20-30, Shi Liu, Yongjun Cheng(*), and Song Bin Zhang, Astronomy & Astrophysics (2020)
2. Particle scattering and resonances involving avoided crossing, Yu Kun Yang, Yongjun Cheng, Yong Wu, Yi Zhi Qu, Jian Guo Wang and Song Bin Zhang, New Journal of Physics 22, 123022 (2020)
3. Relativistic coupled-cluster-theory study for low energy electron scattering with argon, Yongjun Cheng(*), Shi Liu, Song Bin Zhang, and Yong-Bo Tang(*), Phys. Rev. A 102, 012824 (2020)
4. Photodissociation cross sections of BeH+ in ultraviolet band, Yu Kun Yang, Yongjun Cheng, Yi Geng Peng, Yong Wu, Jian Guo Wang, Yi Zhi Qu, Song Bin Zhang, Journal of Quantitative Spectroscopy & Radiative Transfer 254, 107203 (2020)
5. Free-free Gaunt factors of hydrogen-like ions in dense quantum plasmas, Ju Yan Wu, Yue Ying Qi, Yong Jun Cheng, Yong Wu, Jian Guo Wang, R. K. Janev, and Song Bin Zhang, Physics of Plasmas 27, 043301 (2020)
6. Optical potential approach for positron scattering by metastable 23 S state of helium, Xi-Gang Wu, Yong-Jun Cheng(*), Fang Liu and Ya-Jun Zhou, Chin. Phys. B 26(2), 023401 (2017)
7. Relativistic semiempirical-core-potential calculations of Sr+ using Laguerre and Slater spinors, Jun Jiang(*), J. Mitroy, Yongjun Cheng, and Michael W. J. Bromley, Phys. Rev. A 94, 062514 (2016)
8. Tune-Out wavelengths for the alkline-metal atoms，Yu Wei-Wei, Yu Rong-Mei, and Cheng Yong-Jun(*), Chin. Phys. B 25(2), 023101 (2016)
9. Effective oscillator strength distributions of spherically symmetric atoms for calculating polarizabilities and long-range atom–atom interactions, Jun Jiang(*), J Mitroy, Yongjun Cheng, and MWJ Bromley, Atom. Data Nucl. Tables 101, 158 (2015)
10. Tune-out wavelengths for the Rb atom，Yu Wei-Wei, Yu Rong-Mei, and Cheng Yong-Jun(*), Chin. Phys. Letts. 32(12), 123102 (2015)
11. Central-field model for the γ spectrum of positrons annihilating on rare-gas atoms, Yongjun Cheng(*) and J. Mitroy, Phys. Rev. A 90, 042072 (2014)
12. All-order relativistic many-body theory of low-energy electron-atom scattering, Yongjun Cheng(*) , Li Yan Tang, J. Mitroy, and M. S. Safronova, Phys. Rev. A 89, 012701 (2014)
13. Transport properties of electron swarms in gaseous neon at low values of E/N, G J Boyle, M J E Casey, R D White(*), Y Cheng and J Mitroy, J. Phys. D 47, 345203 (2014)
14. Tune-out wavelengths for the alkaline-earth atoms, Yongjun Cheng(*), Jun Jiang, and J. Mitroy, Phys. Rev. A, 88 022511 (2013)
15. Blackbody radiation shift of the Ga+ clock transition, Yongjun Cheng(*) and J. Mitroy, J. Phys. B 46, 185004 (2013)
16. Long range interactions between alkali and alkaline-earth atoms, Jun Jiang, Yongjun Cheng, and J. Mitroy(*), J. Phys. B 46, 125004 (2013)
17. Blackbody radiation shift of the B+ clock transition, Yongjun Cheng and J. Mitroy(*), Phys. Rev. A 86, 052505 (2012)
18. Positronium formation in positron-hydrogen collisions with Debye potentials, J. Ma, Y. Cheng, Y. C. Wang, and Y. Zhou(*), Physics of Plasmas 19, 063303 (2012)
19. Feshbach resonances in positron scattering from sodium, L. Jiao, Y. Zhou(*), Y. Cheng, and R. Yu, Euro. Phys. J. D 66, 48 (2012)
20. Total cross sections for positron-sodium scattering at low energies, Cheng Yong-Jun, Zhou Ya-Jun(*), and Jiao Li-Guang, Chine. Phys. B 21, 013405 (2012).
