Faculty At Mathematics Department



Dr. Gowrisankar S
Dr. Gowrisankar S
Assistant Professor Grade I
Basic Information Research Interest:-Numerical analysis of partial differential equations, finite element/difference methods, numerical solutions of singular perturbation problems, adaptive algorithms, multi-scale problems.
Email :- s.gowri@nitp.ac.in
Phone :-581

Subjects Teaching in Department
  1. Partial Differential Equations
  2. Linear Algebra
  3. Functional Analysis
  4. Numerical Analysis
  5. Finite Element Methods
  6. Mathematics I & II
  7. Engineering Mathematics I & II
  8. Tools of Applied Mathematics
  9. Theory of Computation
Educational Qualification
  1. Ph. D - Indian Institute of Technology Guwahati - 2014
  2. M.Sc - Indian Institute of Technology Guwahati - 2009
  3. B. Sc - NMC, Bharathidasan University - 2007
    Memberships & Society
    1. Indian Society of Industrial and Applied Mathematics - Lifemember
    2. American Mathematical Society.
    3. Society for Industrial and Applied Mathematics.
    4. Indian Science Congress Association.
      Current Administrative Responsibility
      1. HoD, Department of Mathematics from August, 2018
        Past Administrative Responsibility
        1. Assistant Warden, Brahmaputra Hostel
        2. Member, UMC
        3. Member, Departmental Purchase Committee
        4. Coordinator, Time Table Committee
          Work Experiences
          1. Assistant Professor Grade I, NIT Patna - 2018- Till Date
          2. Assistant Professor, NIT Patna - 2013 - 2018
            Journals
            1. S. Gowrisankar and S. Natesan, An efficient robust numerical method for singularly perturbed Burgers’ equation. Applied Mathematics and Computation. 346 - 2019,385-394, .
            2. S. Gowrisankar and S. Natesan, ε-Uniformly Convergent Numerical Scheme for Singularly Perturbed Delay Parabolic Partial Differential Equations. International Journal of Computer Mathematics. 94(5) - 2017,902-921, .
            3. S. Gowrisankar and S. Natesan, Robust Numerical Scheme for Singularly Perturbed Delay Parabolic Initial-Boundary-Value Problems on Equidistributed Grids. Electronic Transactions on Numerical Analysis. 41 - 2014,376 - 395, .
            4. S. Gowrisankar and S. Natesan, Uniformly convergent numerical method for singularly perturbed parabolic initial-boundaryvalue problems with equidistributed grids. International Journal of Computer Mathematics. 91(3) - 2014,553-577, .
            5. S. Gowrisankar and S. Natesan, Robust Numerical Scheme for Singularly Perturbed Convection-Diffusion Parabolic Initial-Boundary-Value Problems on Equidistributed Grids. Computer Physics Communications. 185 - 2014,2008 - 2019, .
            6. S. Gowrisankar and S. Natesan, The parameter uniform numerical method for parabolic reaction-diffusion problems on equidistributed grids. Applied Mathematics Letters. 26(11) - 2013,1053-1060, .
            7. S. Natesan and S. Gowrisankar, Robust numerical scheme for singularly perturbed parabolic initial-boundary-value problems on equidistributed mesh. CMES: Computer Modeling in Engineering & Sciences. 88(4) - 2012,245-268, .
              International Conferences
              1. S. Gowrisankar, Uniformly Convergent Discontinuous Galerkin Method for Singularly Pertubed Convection-Diffusion Problems on Adaptive Mesh, ICIAM 2019.  Valencia, Spain,July - 2019, .
              2. S. Gowrisankar and S. Natesan, Uniformly Convergent Numerical Scheme for Singularly Perturbed Delay Parabolic Convection- Diffusion Problems on Shishkin Mesh, EASIAM.  Thailand,June - 2014, .
              3. S. Gowrisankar and S. Natesan, Robust numerical scheme for singularly perturbed parabolic initial-boundary-value problems, ICIAM 2011.  Vancouver, Canada . - 2011, .
              4. S. Gowrisankar and S. Natesan, Robust computational method for singularly perturbed parabolic initial-boundary-value problems on adaptive grid, ENUMATH 2011.  University of Leicester, Leicester, UK - 2011, .
              National Conferences
              1. S. Gowrisankar, Uniformly Convergent Numerical Methods for Singularly Perturbed Burgers Equation, CCPDE 2015.  Bangalore,December - 2017, .
              2. S. Gowrisankar and S. Natesan, Robust numerical scheme for singularly perturbed delay parabolic initial-boundary-value problems on equidistributed grids, NCADEA 2012.  Periyar University, Salem - 2012., .
              3. S. Gowrisankar and S. Natesan, Uniformly convergent numerical method for singularly perturbed parabolic reaction-diffusion problems on equidistributed grids, NCFADE 2012.  Bharathidasan University, Trichy - 2012, .
              Professional Services
              1. Subject Expert, BoS, Nehru Memorial College, Puthanampatti, Trichy
              Projects
              1. DST/SERB: "Numerical Analysis for Singularly Perturbed Partial Differential Equations" - Completed