Avijit Das

Qualification:

• Schooling:                  Namu-Kandi Primary School (2001-2005), Kandi Raj High School (2005-2012)

• Bachelor's degree:   B.Sc in Mathematics, Dept. of Mathematics, Burdwan Raj College (2012-2015)

• Master's degree:       M.Sc in Mathematics, Dept. of Mathematics, Visva-Bharati University (2015-2017)

• Doctoral degree:      Ph.D. in Mathematics, Dept. of Mathematics, IIT Guwahati (2017-2022) (Mentor: Prof. Natsan Srinivasan)

• Postdoc exper:         Dept. of Mathematics, IIT Bombay (2022-2023) (Mentor: Prof. Neela Nataraj)

• Qualified the joint CSIR-UGC NET DEC. 2016

• Qualified the GATE 2017

• Current position: Assistant Professor in the Dept. of Mathematics, NIT Silchar, Assam.

• Previous position: Assistant Professor in the Dept. of Mathematics, IIIT Raichur, Karnataka.

• Research interest: Numerical analysis, computational ordinary/partial differential equations, finite element based numerical methods for differential equations, finite difference methods, a posteriori error analysis, scientific computing.

Publications:

1. D. Avijit, S. Natesan,  SDFEM for Singularly Perturbed Boundary-Value Problems with Two Parameters,  Journal of Applied Mathematics and Computing,  64 (2020), no 1-2, 591-614  (link)

2. D. Avijit, S. Natesan,  SDFEM for Singularly Perturbed Parabolic Initial-Boundary-Value Problems on  Equidistributed Grids,  Calcolo, 57 (3), 23  (2020) (link)

3. D. Avijit, S. Natesan,  A Novel Two-Step Streamline-Diffusion FEM for Singularly Perturbed 2D Parabolic PDEs, Applied Numerical Mathematics, 172 (2022) 259-278 (link)

4. D. Avijit, S. Natesan,  Numerical Analysis of a Fully-Discrete Stabilized FEM for System of Singularly Perturbed Parabolic IBVPs, International Journal of Computer Mathematics, 99, 8 (2022) 1595-1616 (link)

5. D. Avijit, S. Natesan,  An Efficient DWR-Type a Posteriori Error Bound of SDFEM for Singularly Perturbed Convection-Diffusion PDEs, Journal of Scientific Computing,  90, 73 (2022) (link)

6. D. Avijit, S. Natesan,  Convergence Analysis of a Fully-discrete FEM for Singularly Perturbed Two-Parameter Parabolic PDE, Mathematics and Computers in Simulation, 197 (2022) 185-206 (link)

7. D. Avijit, S. Natesan,  Stability and Error Analysis of a Fully-Discrete Numerical Method for Time-Dependent System of 2D Singularly Perturbed PDEs, Computers & Mathematics with Applications, 110 (2022) 135–145 (link)

Attended Workshops/Conferences:

1. 6th International Conference on Mathematics & Computing (ICMC 2020), Department of Computer Applications, Sikkim University, Gangtok, Sikkim, India. (Sept. 23-25, 2020)

2. International Conference on Advances in Differential Equations and Numerical Analysis (ADENA 2020), Department of Mathematics, Indian Institute of Technology Guwahati, India. (Oct. 12-15, 2020)

3. International Conference on Recent Trends in Pure & Applied Mathematics (ICRTPAM 2021), Department of Mathematics, Phuket Rajabhat University, Phuket, Thailand. (Sept. 2-3, 2021)

4. International Conference on Advances in Applied & Computational Mathematics (ICAACM 2021), Department of Mathematics and Statistics, Manipal University, Jaipur, India. ( Sept. 16-17, 2021)

5. International Conference on Computational Partial Differential Equations & Applications (ICCPDEA-2022), Department of Mathematics, BML Munjal University, India. (Sept 06-08, 2022)

 SUBJECTS TAUGHT:

1. MA102  (January-May semester, 2024)

Extracurricular Activities:

1. DPPC/PhD representative (Mathematics RSF secretary, IIT Guwahati) for the year 2019-2020

2. Member of DPC (Dept. Purchase Committee), Dept. of Mathematics, NIT Silchar (Since April. 2024 to till date)

3. Departmental Examination Coordinator, Dept. of Mathematics, NIT Silchar (Since April. 2024 to till date)

PhD students:

1.  Mr. Bhramarbar Behera (ongoing)

For more details please visit:

Have something to say? write an email: avijitdasiitg@gmail.com, avijit@math.nits.ac.in 

Thank you for your interest