Dr. Harmandeep Singh joined Punjab Agricultural University as Assistant Professor (Mathematics) in the year 2010. He completed his Graduation (B.Sc.) in year 2006 and M.Sc. (Mathematics) in year 2008 from Panjab University, Chandigarh, and completed his Ph.D. (Mathematics) from Sant Longowal Institute of Engineering and Technology, Longowal in 2024. He was honored with the Roll of Honour for securing a university position during his postgraduate studies. His research interest lies in the field of Numerical Analysis, with a specialization in iterative solutions of nonlinear equations. Dr. Singh has contributed extensively by publishing research articles in the journals of high repute, with recent focusing on efficient methods for solving nonlinear equations. His research emphasizes the development of high-order, cost-effective numerical algorithms.

Professional Accomplishments

Research Publications:

1. Singh H and Sharma J R 2022. Reduced cost numerical methods of sixth-order convergence for systems of nonlinear models. Rev. Real Acad. Cienc. Exactas Fis. Nat. – A: Mat 116: 144. (NAAS Rating  8.9)
2. Singh  H, Sharma J R and Kumar  S  2023. A simple yet efficient two-step fifth-order weighted-Newton method for nonlinear models. Numer. Algor. 93: 203-225. (NAAS Rating  8.2)
3. Singh H and Sharma J R 2023. Generalized convergence conditions for the local and semilocal analyses of higher order Newton-type iterations. Comput. Appl. Math. 42: 334. (NAAS Rating  8.6)
4. Singh H and Sharma J R 2024. A fractional Traub-Steffensen-type method for solving nonlinear equations. Numer. Algor. 95: 1103-26. (NAAS Rating  8.2)
5. Singh H and Sharma J R 2025. A two-point Newton-like method of optimal fourth order convergence for systems of nonlinear equations. Journal of Complexity 86: 101907. (NAAS Rating  7.8)