Dr. J. Singh did his M. Sc. from Himachal Pradesh University, Shimla and Ph.D. degree in 2010 from Panjab University,Chandigarh. Presently, he is an Assistant Professor in the Department of Mathematics, Thakur Sen Negi Govt. College Reckong Peo, Kinnaur, (H.P.). His current area of research includes Waves and Vibrations in continuous media.