个人简历

教育及工作经历 1999.09--2003.07 就读于吉林大学物理学院 2003.09--2008.07 于吉林大学原子与分子物理研究所攻读博士学位 2008.07--2013.12 讲师，哈尔滨工业大学 2014.01至今 副研究员，哈尔滨工业大学 2012.07--2013.07 Visiting Scholar, Charles Darwin University 2015.01至今 University Fellow, Charles Darwin University

研究领域

Positron and electron scattering with atoms which can be described by a fixed core plus one or two valence electrons. Positron-hydrogen scattering in the plasma. Reasearch of nonrelativistic and relativistic low energy interactions between electron and inert gas atoms using varitional methods. Nonrelativistic calculations for properties of atomic structure such as polarizability and tune-out wavelength.

近期论文

1. 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) 2.Tune-out wavelengths for the Rb atom，Yu Wei-Wei, Yu Rong-Mei, and Cheng Yong-Jun(*), Chin. Phys. Letts. 32(12) 123102 (2015) 3. 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, Atomic Data and Nuclear Data Tables, 101 158 (2015) 4. 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) 5. 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) 6. Blackbody radiation shift of the Ga+ clock transition, Yongjun Cheng and J. Mitroy, J. Phys. B, 46 185004 (2013) 7. Tune-out wavelengths for the alkaline-earth atoms, Yongjun Cheng, Jun Jiang, and J. Mitroy, Phys. Rev. A, 88 022511 (2013) 8. Long range interactions between alkali and alkaline-earth atoms, Jun Jiang, Yongjun Cheng, and J. Mitroy, J. Phys. B, 46 125004 (2013) 9. Blackbody radiation shift of the B+ clock transition, Yongjun Cheng and J. Mitroy, Phys. Rev. A,86 052505, (2012) 10. Total cross sections for positron-sodium scattering at low energies, Cheng Yong-Jun, Zhou Ya-Jun, and Jiao Li-Guang,Chinese Physics B,21 013405 (2012). 11. 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) 12. Coupled-channel optical calculation for positron-lithium scattering, Liu Fang, Cheng Yong-Jun, and Zhou Ya-jun, Chin. Phys. B,21 053403 (2012). 13. Resonance phenomena and threshold features in positron-helium scattering, Yu Rong-Mei, Cheng Yong-Jun, Wang Yang, and Zhou Ya-jun, Chin. Phys. B,21 053402 (2012). 14. Resonance in positron hydrogen scattering above the H(n=2) threshold , Yu Rong-Mei, Cheng Yong-Jun, Jiao Li-Guang, Zhou Ya-Jun, Chin. Phys. Lett.,29 053401, (2012). 15. Feshbach resonances in positron scattering from sodium, L. Jiao, Y. Zhou, Y. Cheng, and R. Yu,The European Physical Journal D,66 48, (2012) 16. Coupled channels optical calculation of positron-hydrogen resonances, Yu Rong-Mei, Zhou Ya-Jun, Jiao Li-Guang, Cheng Yong-Jun, Chinese Physics B,21 013404, (2012). 17. Positron impact transitions of atomic sodium, Cheng Yong-jun and Zhou Ya-jun, Chinese Physics Letters, 28(9) 093402, (2011). 18. Positronium formation in positron-lithium scattering, Cheng Yong-Jun, Zhou Ya-Jun, and Liu Fang, Chinese Physics Letters, 28(12) 123403,(2011). 19. Resonance phenomena in e+ −Li collision, F. Liu, Y. Cheng, Y. Zhou, and L. Jiao , Phys. Rev. A, 83 032718, (2011). 20. 2s-3s excitation for positronmetastable hydrogen collisions, J. Ma, Y. Cheng, Y. C. Wang, and Y. Zhou, J. Phys. B: At. Mol. Opt. Phys., 44,175203, (2011).