• B.Sc. from University of Allahabad in 2009.

• M.Sc. from IIT Kanpur in 2011.

• Ph.D. from IIT Roorkee in 2019.

Courses Taught:

• MA-211: Discrete Mathematics 

• MA-322: Advanced Differential Equations

• MA-203: Numerical Methods

• MA-724: Applied Linear Algebra

• MA-814: Research Methodology

• MA-815: Research and Publication Ethics

• MA-611: Real Analysis

• MA-321: Real and Complex Analysis

• MA-741: Numerical Methods of Differential Equations

• MA-212: Discrete Mathematics

• MA-611: Real Analysis

• MA-242: Mathematical Modeling and Simulation  (B.Tech. 2nd Year)

Ongoing Teaching:

• MA-611: Real Analysis

• MA-211: Numerical Methods & Computation

Area of Interest:

• Finite element analysis of partial differential equations

• Numerical Analysis

• Finite difference methods

Ph.D. Supervision:

• Ms. Sanjalee ( 2K19-PhD-Math-493 ) , Co-supervisor- Awarded.
  Title: Problems on onset of convection and heat transfer in the Suspension of Nanofluids

• Ms. Anisha Devi (2K20-Ph.D.-Math-519) - Submitted.
  Title: Higher Order Finite Element Analysis and Approximations of Nonlinear Reaction-Diffusion Equations

• Mr. Rohit Sharma (22RMA004) - Ongoing since 2022
  Title: Mixed Finite Element Methods for Time Dependent Fourth Order Problems

• Mr. Abhishek Latwal (25RMA003) - Ongoing since 2025

Workshops Conducted:

• 2nd Workshop on Applications of MATLAB in Engineering and Science at NIT Hamirpur during 15 to 19 December 2021.

• e-Workshop on Applications of Financial Mathematics in Stock Market at NIT Hamirpur during 25 to 29 May 2022.

Workshops Attended:

Attended Indo-French Workshop on Innovative Numerical Methods Organized by Department of Mathematics, IIT Roorkee (January 06-10, 2025)

Conferences Conducted: 

• 4th International Conference on Nonlinear Applied Analysis and Optimization (ICNAAO 2024) by the Department of Mathematics & Scientific Computing, NIT Hamirpur, during 17-19 October 2024.

International Exposure:

• Attended 15th Conference on Dynamical Systems Applied to Biology and Natural Sciences, (DSABNS 2024) held during February 5-9, 2024 in NOVA School of Science And Technology, NOVA FCT, Universidade NOVA de Lisboa, Portugal.

Expert Lectures Delivered:

• Solutions of Some Differential Equations by Finite Element Method in Faculty Development Program on RECENT TECHNIQUES FOR THE SOLUTIONS OF NONLINEAR DIFFERENTIAL EQUATIONS conducted Department of Mathematics, Jaypee Institute of Information Technology, Noida during 23-28 August 2021.

• The basics of MATLab and its applications in data analysis in e-STC on Applications of Multiple Analytical Techniques in Research conducted by Department of Management, NIT Hamirpur during 15-19 January 2024.

• Research and Publication Ethics in e- STC on Statistical Analysis in Research: Basics to Advanced conducted by Department of Management, NIT Hamirpur during 24-28 July 2023.

Publications:

1. OP Yadav, R Jiwari
   Finite element analysis and approximation of Burgers’-Fisher equation
   Numerical Methods for Partial Differential Equations 33 (5), 1652-1677, 2017. (Wiley)

2. OP Yadav, R Jiwari
   A finite element approach for analysis and computational modelling of coupled reaction diffusion models
   Numerical Methods for Partial Differential Equations 35 (2), 830-850, 2019 (Wiley)

3. OP Yadav, R Jiwari
   Some soliton-type analytical solutions and numerical simulation of nonlinear Schrödinger equation
   Nonlinear Dynamics 95, 2825-2836, 2019 (Springer)

4. OP Yadav, R Jiwari
   A finite element approach to capture Turing patterns of autocatalytic Brusselator model
   Journal of Mathematical Chemistry 57, 769-789, 2019 (Springer)

5. K Charan, OP Yadav, BC Tewari
   Charged anisotropic spherical collapse with heat flow
   The European Physical Journal C 81, 1-11, Jan 2021 (Springer)

6. Sanjalee, YD Sharma, OP Yadav
   Stability analysis of double diffusive thermo-bioconvection in aerobic-microorganism-suspended Casson nanofluid
   The European Physical Journal Plus 137, 1-13, June 2022 (Springer)

7. Sanjalee, YD Sharma, OP Yadav
   Entropy Generation in Magnetohydrodynamics Flow of Hybrid Casson Nanofluid in Porous Channel: Lie Group Analysis
   International Journal of Applied and Computational Mathematics 8 (5), 1-28, September 2022 (Springer)

8. Sanjalee, YD Sharma, OP Yadav
   Regular and chaotic Rayleigh Bénard convection in hybrid Casson nanoliquid under the effect of non-uniform heat source
   Chinese Journal of Physics 83, 28-50, Feb 2023 (Elsevier)

9. Sanjalee, YD Sharma, OP Yadav
   Study of Heat Transfer in Anisotropic Porous Enclosures Saturated with Casson Fluid Based Carbon Nanotube Suspension
   Journal of Porous Media 26 (10), 85-107, May 2023 (Begell House)

10. Sanjalee, YD Sharma, OP Yadav
    The linear and non-linear study of effect of rotation and internal heat source/sink on Bènard convection
    Fluid Dynamics Research, Volume 55, Number 4, 045503, July 2023 (IOP Publishing)

11. Sanjalee, YD Sharma, OP Yadav
    Study of Thermal Convection in Chemically Reactive Carbon Nanotube Suspension Saturated in Anisotropic Porous Enclosure
    International Journal of Modern Physics B, Vol. 37, No. 25, 2350297, July 2023 (World Scientific)

12. Sanjalee, YD Sharma, OP Yadav
    Convective instability of Blood-based Au−Fe3O4 hybrid nanoliquid under the presence of magnetic field with internal heat source: Application to cancer treatment
    Zeitschrift für Angewandte Mathematik und Mechanik (ZAMM), Vol. 103 (12), pp. e202200518,  July 2023, (Wiley) https://doi.org/10.1002/zamm.202200518 

13. Sanjalee, YD Sharma, OP Yadav
    Unsteady Double-Diffusive Brinkman-B\'enard Convection in Cylindrical Enclosure Saturated with Hybrid Bi-Viscous Bingham Nanoliquid  
    European Journal of Mechanics-B/Fluids, Vo. 105, pp. 138-150, May 2024 (Elsevier)

14. Anisha Devi, OP Yadav
    Higher-Order Galerkin Finite Element Method for Nonlinear Coupled Reaction-Diffusion Models
    Numerical Heat Transfer, Part B: Fundamentals, 1-25, March 2024 (Taylor & Francis)

15. Anisha Devi, OP Yadav
    Higher Order Galerkin Finite Element Method for (1 + 2)-Dimensional Generalized Benjamin-Bona-Mahony-Burgers Equation: A Numerical Investigation
    Wave Motion, Vol. 128, 103321, March 2024 (Elsevier)

16. Anisha Devi, OP Yadav
    Analysis and Simulation of the (2+1)-Dimensional Fisher’s Reaction-Diffusion Equation with Higher Order Finite Element Method,
    Numerical Heat Transfer, Part B: Fundamentals, 1-25, June 2024 (Taylor & Francis)

17. Sanjalee Maheshwari, Y.D. Sharma, O.P. Yadav, Ankita Bisht,
    Weak nonlinear thermo bioconvection: Heat transfer via artificial neural network,
    International Communications in Heat and Mass Transfer, Vol. 159, 108090, December 2024, (Elsevier)

18. Anisha Devi and O.P. Yadav.
    A numerical study of the generalized FitzHugh-Nagumo equation using a higher order Galerkin finite element method.
    Computational Mathematics and Mathematical Physics, Vol. 65, pp. 629-648, April 2025.

19. R Sharma, OP Yadav
    The Evolution of Finite Element Approaches in Reaction-Diffusion Modeling
    Archives of Computational Methods in Engineering, Vol. 32, pp. 2745-2766, January 2025.

Current Assignments:

• Deputy Center Incharge CCMT/CCMN 2025 (Admissions), NIT Hamirpur

• Faculty Incharge (NEP), NIT Hamirpur

• OIC, Examination & Time Table

Previous Assignments:

• Convener, Departmental Bachelor Programme Committee, Department of Mathematics & Sc. Comp., NIT Hamirpur

• Deputy Center Incharge CCMT/CCMN 2024 (Admissions), NIT Hamirpur

• ANO NIRF, NIT Hamirpur

• AFI Purchase, NIT Hamirpur

• AFI Technical Activities, NIT Hamirpur

• Convener, Departmental Doctoral Programme Committee, Department of Mathematics & Sc. Comp., NIT Hamirpur

• Member Secretary, Doctoral Students Selection Committee, Department of Mathematics & Sc. Comp., NIT Hamirpur

• OIC Registration, Lab and Classrooms, Library, Department of Mathematics & Sc. Comp., NIT Hamirpur