Hi, I currently work at the Department of Physics, Indian Institute of Technology Roorkee. 

Most of my publications can be found in the arXiv preprint library

https://arxiv.org/a/mohanta_n_1.html

An updated website is here: https://www.iitr.ac.in/mohanta/

I can be contacted at

narayan.mohanta@ph.iitr.ac.in

OR at

mohanta371@gmail.com