- Postdoctoral Fellow (Advisor: Prof. Kazunari Shibata), Kwasan and Hida Observatories, Deptt. Of Physics and Astronomy, Kyoto University, Japan(2009-2012)
- Postdoctoral Fellow, Indian Institute of Astrophysics (An autonomous Instituteunder Deptt. of Science and Technology ), Bangalore, India(2007-2009)
- Junior and Senior Research Fellow, IT-BHU (now IIT-BHU), New Delhi(2005-2007)
- Solar Astrophysics and Magnetohydrodynamics (MHD)
- MHD Simulations, Physics of Partially Ionized Plasmas
- Singh K.A.P., Isobe H., Nishida K. and Shibata K. 2012, Systematic Motion of Fine-scale Jets and Successive Reconnection in Solar Chromospheric Anemone Jet Observed with the Solar Optical Telescope/Hinode, Astrophysical Journal (ApJ), vol. 760, Issue 01, article id. 28, 5 pp.
- Singh K. A. P., Isobe H., Nishizuka N., Nishida K. and Shibata, K. 2012, Multiple Plasma Ejections and Intermittent Nature of Magnetic Reconnection in Solar Chromospheric Anemone Jets, ApJ, vol. 759, Issue 01, article id. 33, 14pp.
- Singh K. A. P., Shibata K., Nishizuka N. and Isobe H. 2011, Chromospheric anemone jets and magnetic reconnection in partially ionized solar atmosphere, Physics of Plasmas, vol. 18, Issue 11, 111210.
- Nishizuka N., Nakamura T., Kawate T., Singh K.A.P and Shibata K. 2012, Statistical Study of Chromospheric Anemone Jets Observed with Hinode/SOT, ApJ, vol. 731, Issue 01, article id. 43, 11pp.
- Singh K.A.P. and Krishan V. 2010, Alfvén-like mode in partially ionized solar atmosphere, New Astronomy, vol. 15, Issue 01, 119.
- Singh K.A.P. and Dwivedi B.N. 2009, Effect of steady flow and Newton's cooling on the propagation and damping of small-amplitude prominence plasma oscillations, Journal of Plasma Physics, vol. 75, Issue 04, 517.
- Singh K.A.P. andDwivedi B. N. and Hasan S. S.2007, Spatial damping of compressional MHD waves in prominences, Astronomy and Astrophysics, vol. 473, Issue 03, 931.
- Singh K.A.P.and Dwivedi B.N. 2007, Estimation of spicule magnetic field using observed kink waves, New Astronomy, vol. 12, Issue 06, 479.
- Singh K.A.P. and Subramanian Prasad. 2007, An Evaluation of Possible Mechanisms for Anomalous Resistivity in the Solar Corona, Solar Physics, vol. 243, Issue 02, 163.
- Singh K.A.P. 2006, Spatial Damping of Linear Compressional Magnetoacoustic Waves in Quiescent Prominences, vol. 27, no. 2 & 3, 321.