Dr Yong Jun Cheng

PhD

Research Associate - Physics

Research interests

Atomic Physics 

Selected Publications 

  • Yongjun Cheng and J. Mitroy, Blackbody radiation shift of the Ga+ clock transition, J. Phys. B, 46 185004 (2013)
  • Yongjun Cheng, Jun Jiang, and J. Mitroy, Tune-out wavelengths for the alkaline-earth atoms, Phys. Rev. A, 88 022511 (2013)
  • Jun Jiang, Yongjun Cheng, and J. Mitroy, Long range interactions between alkali and alkaline-earth atoms, J. Phys. B, 46 125004 (2013)
  • Yongjun Cheng and J. Mitroy, Blackbody radiation shift of the B+ clock transition, Phys. Rev. A,86 052505, (2012)
  • Cheng Yong-Jun, Zhou Ya-Jun, and Jiao Li-Guang, Total cross sections for positron-sodium scattering at low energies, Chinese Physics B,21 013405 (2012)
  • J. Ma, Y. Cheng, Y. C. Wang, and Y. Zhou, Positronium formation in positron-hydrogen collisions with Debye potentials, Physics of Plasmas,19063303, (2012)
  • Liu Fang, Cheng Yong-Jun, and Zhou Ya-jun, Coupled-channel optical calculation for positron-lithium scattering, Chin. Phys. B,21 053403 (2012)
  • Yu Rong-Mei,Cheng Yong-Jun, Wang Yang, and Zhou Ya-jun, Resonance phenomena and threshold features in positron-helium scattering, Chin. Phys.B,21 053402 (2012)
  • Yu Rong-Mei, Cheng Yong-Jun, Jiao Li-Guang, Zhou Ya-Jun, Resonance in positron hydrogen scattering above the H(n=2) threshold , Chin. Phys.Lett.,29 053401, (2012)
  • L. Jiao, Y. Zhou, Y. Cheng, and R. Yu, Feshbach resonances in positron scattering from sodium, The European Physical Journal D,66 48, (2012)
  • Yu Rong-Mei, Zhou Ya-Jun, Jiao Li-Guang, Cheng Yong-Jun, Coupled channels optical calculation of positron-hydrogen resonances, Chinese Physics B,21 013404, (2012).
  • Cheng Yong-jun and Zhou Ya-jun, Positron impact transitions of atomic sodium, Chinese Physics Letters, 28(9) 093402, (2011)
  • Cheng Yong-Jun, Zhou Ya-Jun, and Liu Fang, Positronium formation in positron-lithium scattering, Chinese Physics Letters, 28(12) 123403, (2011)
  • F. Liu, Y. Cheng, Y. Zhou, and L. Jiao , Resonance phenomena in e+ −Li collision, Phys. Rev. A, 83 032718, (2011)
  • J. Ma, Y. Cheng, Y. C. Wang, and Y. Zhou, 2s-3s excitation for positronmetastable hydrogen collisions, J. Phys. B: At. Mol. Opt. Phys., 44, 175203, (2011)
  • Y. C. Wang, Y. Zhou, Y. Cheng, K. Ratnavelu, and J. Ma, Coupled channels optical method of electron impact on excited helium 21S, J. Phys. B: At. Mol. Opt. Phys., 43 045201, (2010)
  • Cheng Yong-Jun and Zhou Ya-Jun, Elastic and in-elastic positron-helium scattering, Chinese Physics B,19 063405, (2010)
  • Wang Yuan-Cheng, Zhou Ya-Jun, Cheng Yong-Jun, and Ma Jia, Coupledchannels optical calculation for electron scattering from metastable helium, Chinese Physics Letters, 26(8) 083401, (2009)
  • Y. Cheng and Y. Zhou, Momentum-space coupled-channel calculation for positron - helium scattering, Phys. Rev. A, 76 012704, (2007)
  • Cheng Yong-Jun and Zhou Ya-Jun, Optical potential calculation for positron collision with helium, Chin. Phys. Lett., 24 3408, (2007)

Contacts

T: +61 8 8946 6812
E: yongjun.cheng@cdu.edu.au
F: +61 8 8946 6680

School of Engineering and Information Technology
Building 12.2.10
Charles Darwin University
Darwin, Northern Territory
Australia, 0909