Research interests：

Space weather - Space weather – Solarwind - magnetopshere coupling during geomagnetic storms, Identification of CME, ICME magnetic structures associated with geomagnetic storms, Ionospheric disturbance resulting from Solar flare. Geomagnetis response to throat aurora.

Publications

1)R. Selvakumaran, Ajeet K.Maurya, Sneha A.Gokani, B.Veenadhari, Sushil Kumar, K. Venkatesham, D. V. Phanikumar, Abhay K.Singh, Devendraa Siingh, Rajesh Singh, Solar flares induced D-region ionospheric and geomagnetic perturbations, J. Atmos. Space Terr. Phys., 123(2015) 102–112.

2)B. Veenadhari, R. Selvakumaran, R. Singh, A. K. Maurya, N. Gopalswamy, S. Kumar, T. Kikuchi (2012), CME-driven shocks and the associated sudden commencements/sudden impulses, J. Geophys. Res., 117, A04210, doi:10.1029/2011JA017216.

3)R. Selvakumaran, B.Veenadhari, S.Akiyama, Megha Pandya , N.Gopalswamy, S. Yashiro, Sandeep kumar, P. Mäkelä , H. Xie (2016), On the reduced geoeffectiveness of solar cycle 24: a moderate storm perspective, J. Geophys. Res., 10.1002/2016JA022885.

4)R. Selvakumaran, B.Veenadhari, Y. Ebihara, Sandeep kumar, D.S.V.V.D Prasad (2017), The role of interplanetary shock orientation on SC/SI rise time and geoeffectiveness, Adv. Space. Res., 10.1016/j.asr.2016.12.010

5)Gokani, S.A., Singh, R., Tulasi Ram, S., Venkatesham, K., Veenadhari, B., Kumar, S., Selvakumaran, R., Rare Observation of Daytime Whistlers at Very Low Latitude (L = 1.08), Advances in Space Research (2017), doi: http://dx.doi.org/10.1016/j.asr.2017.07.035

6)Sandeep Kumar, B Veenadhari, S Tulasi Ram, R. Selvakumaran, Shyamoli Mukherjee, Rajesh Singh, BD Kadam (2015), Estimation of interplanetary electric field conditions for historical geomagnetic storms, J. Geophys. Res., 120, 10.1002/2015JA021661.

7)Sneha A. Gokani, Rajesh Singh, Morris B. Cohen, Sushil Kumar, K. Venkatesham, Ajeet K. Maurya, R. Selvakumaran and J. Litchtenberger (2015), Very low latitude (L=1.08) whistlers and correlation with lightning activity, J. Geophys. Res., doi: 10.1002/2015JA021058.

8)A. K. Maurya, R. Selvakumaran, R. Singh, B. Veenadhari (2011), Characteristics of tweeks radio atmospherics observed in Indian low latitude region using AWESOME VLF receiver, XXXth URSI General Assembly, IEEE Xplore Conference Proceedings, 13-20 August, doi: 10.1109/URSIGASS.2011.6051176.

9)Singh, R., B. Veenadhari, A. K. Maurya, M. B. Cohen, S. Kumar, R. Selvakumaran, P. Pant, A. K. Singh, and U. S. Inan (2011), D region ionosphere response to the total solar eclipse of 22 July 2009 deduced from ELFVLF tweek observations in the Indian sector, J. Geophys. Res., 116, A10301, doi: 10.1029/2011JA016641.

10)Maurya, A. K., R. Singh, B. Veenadhari, S. Kumar, M. B. Cohen, R. Selvakumaran, P. Pant, A. K. Singh, D. Siingh and U. S. Inan (2012), Morphological features of tweeks and nighttime D-region ionosphere at tweek reflection height from the observations in the low latitude Indian Sector, J. Geophys. Res., 117, A05301, doi:10.1029/2011JA016976.

11)Maurya, A. K., B. Veenadhari, R. Singh, S. Kumar, M. B. Cohen, R. Selvakumaran, S. Gokani, P. Pant, A. K. Singh, and U. S. Inan (2012), Nighttime D-region electron density measurements from ELF-VLF tweek radio atmospherics recorded at low latitudes, J. Geophys. Res., 117, A11308, doi:10.1029/2012JA017876.

12)Srivastava, P. R., S. A. Gokani, A. K. Maurya, R. Singh, S. Kumar, B. Veenadhari,R. Selvakumaran, A. K. Singh, J. Lichtenberger (2013), One-to-one relationship between low latitude whistlers and conjugate source lightning discharges and their propagation characteristics, ASR Adv. Space. Res., 52, 1966-1973.

13)R. Singh, A. K. Maurya, R. Selvakumaran, S. A. Gokani, R. Selvakumaran, M. B. Cohen, O. Chanrion, T. Neubert (2014), First Observations of Transient Luminous Events (TLE’s) in Indian sub-continent, Current Science, vol. 107, NO. 7.

Teaching

Course work lectures to Ph.D. students at Indian institute of Geomagnetism, Mumbai