Dr. Santosh Kumar is an Assistant Professor in the Department of Mathematics, School of Basic Sciences and Research, Sharda University. He obtained his doctorate on the topic ‘Wavelet, diffusion equations and their Applications under the supervision of Prof M.K. Ahmad, from Department of Mathematics, Aligarh Muslim University, Aligarh in 2016. He has qualified CSIR-NET JRF in 2011. He has been awarded JRF and SRF from CSIR, India during his Ph.D. He has qualified Graduate Aptitude Test of Engineering (GATE) in 2012 conducted by IIT Delhi. He has published many research papers and book chapters in reputed journal indexed in Scopus/SCI and have attended many conferences and workshops. He is also guiding Ph.D. students.