1. Ph.D. Student, Dept. of Mathematics & Computing, Indian Institute of Technology (Indian School of Mines), Dhanbad 826004, Jharkhand, India.
2. Associate Professor, Dept. of Mathematics & Computing, Indian Institute of Technology (Indian School of Mines), Dhanbad 826004, Jharkhand, India (corresponding author).
3. Postdoctoral Fellow, Mechanical Engineering, IIT Kanpur, Kanpur 208016, Uttar Pradesh, India; formerly, Ph.D. Student, Dept. of Mathematics & Computing, Indian Institute of Technology (Indian School of Mines), Dhanbad 826004, Jharkhand, India.