A computational method for solving singularly perturbed turning point problems exhibiting twin boundary layers. - Srinivasan Natesan; N. Ramanujam (Appl. Math. Comput., 1998)

'Shooting method' for singular perturbation problems arising in chemical reactor theory. - N. Ramanujam; Srinivasan Natesan (Int. J. Comput. Math., 1998)

A "Booster method" for singular perturbation problems arising in chemical reactor theory. - Srinivasan Natesan; N. Ramanujam (Appl. Math. Comput., 1999)

Improvement of numerical solution of selfadjoint singular perturbation problems by incorporation of asymptotic approximations. - Srinivasan Natesan; N. Ramanujam (Appl. Math. Comput., 1999)

'Shooting method' for singularly perturbed one-dimensional reaction-diffusion neumann problems. - Srinivasan Natesan; N. Ramanujam (Int. J. Comput. Math., 1999)

An Efficient Parallel Algorithm for the Numerical Solution of Schrödinger Equation. - Jesús Vigo-Aguiar; Luis M. Quintales; Srinivasan Natesan (VECPAR, 2000)

"Booster method" for singularly perturbed robin problems i. - Srinivasan Natesan; N. Ramanujam (Int. J. Comput. Math., 2000)

"booster method" for singularly perturbed robin problems-II. - Srinivasan Natesan (Int. J. Comput. Math., 2001)

"Shooting method" for the solution of singularly perturbed two-point boundary-value problems having less severe boundary layer. - Srinivasan Natesan; N. Ramanujam (Appl. Math. Comput., 2002)

An asymptotic-numerical method for singularly perturbed Robin problems-I. - Srinivasan Natesan; N. Ramanujam (Appl. Math. Comput., 2002)

A Parallel Boundary Value Technique for Singularly Perturbed Two-Point Boundary Value Problems. - Jesús Vigo-Aguiar; Srinivasan Natesan (J. Supercomput., 2004)

Quintic Spline Based Computational Scheme for Singularly Perturbed Convection-Diffusion Problems. - Rajesh K. Bawa; Srinivasan Natesan (HPCS, 2005)

Uniformly Convergent Computational Technique for Singularly Perturbed Self-adjoint Mixed Boundary-Value Problems. - Rajesh K. Bawa; Srinivasan Natesan (International Conference on Computational Science (3), 2005)

Parallel Implementation of a Spline Based Computational Approach for Singular Perturbation Problems. - Rajesh K. Bawa; Srinivasan Natesan (HiPC, 2006)

A Robust computational method for singularly perturbed coupled system of reaction-diffusion boundary-value problems. - Srinivasan Natesan; Briti Sundar Deb (Appl. Math. Comput., 2007)

Uniformly convergent second-order numerical method for singularly perturbed delay differential equations. - Jugal Mohapatra; Srinivasan Natesan (Neural Parallel Sci. Comput., 2008)

An efficient numerical scheme for singularly perturbed parabolic problems with interior layer. - Kaushik Mukherjee; Srinivasan Natesan (Neural Parallel Sci. Comput., 2008)

A robust numerical scheme for singularly perturbed parabolic reaction-diffusion problems. - Srinivasan Natesan; Rajdeep Deb (Neural Parallel Sci. Comput., 2008)

Parameter-uniform hybrid numerical scheme for time-dependent convection-dominated initial-boundary-value problems. - Kaushik Mukherjee; Srinivasan Natesan (Computing, 2009)

An efficient hybrid numerical scheme for convection-dominated boundary-value problems. - Rajesh K. Bawa; Srinivasan Natesan (Int. J. Comput. Math., 2009)

A robust second-order numerical method for global solution and global normalized flux of singularly perturbed self-adjoint boundary-value problems. - Carmelo Clavero; Rajesh K. Bawa; Srinivasan Natesan (Int. J. Comput. Math., 2009)

Higher-order time accurate numerical methods for singularly perturbed parabolic partial differential equations. - Rajdeep Deb; Srinivasan Natesan (Int. J. Comput. Math., 2009)

Parameter-uniform numerical method for global solution and global normalized flux of singularly perturbed boundary value problems using grid equidistribution. - Jugal Mohapatra; Srinivasan Natesan (Comput. Math. Appl., 2010)

Richardson extrapolation technique for singularly perturbed parabolic convection-diffusion problems. - Kaushik Mukherjee; Srinivasan Natesan (Computing, 2011)

ε-Uniform error estimate of hybrid numerical scheme for singularly perturbed parabolic problems with interior layers. - Kaushik Mukherjee; Srinivasan Natesan (Numer. Algorithms, 2011)

An Efficient Hybrid Numerical Scheme for Singularly Perturbed Problems of Mixed Parabolic-Elliptic Type. - Kaushik Mukherjee; Srinivasan Natesan (NAA, 2012)

The parameter uniform numerical method for singularly perturbed parabolic reaction-diffusion problems on equidistributed grids. - S. Gowrisankar; Srinivasan Natesan (Appl. Math. Lett., 2013)

Optimal error estimate using mesh equidistribution technique for singularly perturbed system of reaction-diffusion boundary-value problems. - Pratibhamoy Das; Srinivasan Natesan (Appl. Math. Comput., 2014)

Robust numerical scheme for singularly perturbed convection-diffusion parabolic initial-boundary-value problems on equidistributed grids. - S. Gowrisankar; Srinivasan Natesan (Comput. Phys. Commun., 2014)

Uniformly convergent numerical method for singularly perturbed parabolic initial-boundary-value problems with equidistributed grids. - S. Gowrisankar; Srinivasan Natesan (Int. J. Comput. Math., 2014)

Uniformly convergent hybrid numerical scheme for singularly perturbed delay parabolic convection-diffusion problems on Shishkin mesh. - Abhishek Das; Srinivasan Natesan (Appl. Math. Comput., 2015)

Adaptive mesh generation for singularly perturbed fourth-order ordinary differential equations. - Pratibhamoy Das; Srinivasan Natesan (Int. J. Comput. Math., 2015)

Alternating direction numerical scheme for singularly perturbed 2D degenerate parabolic convection-diffusion problems. - Anirban Majumdar 005; Srinivasan Natesan (Appl. Math. Comput., 2017)

ε-Uniformly convergent numerical scheme for singularly perturbed delay parabolic partial differential equations. - S. Gowrisankar; Srinivasan Natesan (Int. J. Comput. Math., 2017)

Richardson extrapolation technique for singularly perturbed system of parabolic partial differential equations with exponential boundary layers. - Maneesh Kumar Singh 003; Srinivasan Natesan (Appl. Math. Comput., 2018)

Corrigendum to "Richardson extrapolation technique for singularly perturbed system of parabolic partial differential equations with exponential boundary layers" [Applied Mathematics and Computation 333 (2018) 254-275]. - Maneesh Kumar Singh 003; Srinivasan Natesan (Appl. Math. Comput., 2018)

Higher-order convergence with fractional-step method for singularly perturbed 2D parabolic convection-diffusion problems on Shishkin mesh. - Abhishek Das; Srinivasan Natesan (Comput. Math. Appl., 2018)

Second-order uniformly convergent numerical method for singularly perturbed delay parabolic partial differential equations. - Abhishek Das; Srinivasan Natesan (Int. J. Comput. Math., 2018)

Uniformly convergent numerical method for singularly perturbed 2D delay parabolic convection-diffusion problems on Bakhvalov-Shishkin mesh. - Abhishek Das; Srinivasan Natesan (Int. J. Math. Model. Numer. Optimisation, 2018)

An efficient robust numerical method for singularly perturbed Burgers' equation. - S. Gowrisankar; Srinivasan Natesan (Appl. Math. Comput., 2019)

An ϵ-uniform hybrid numerical scheme for a singularly perturbed degenerate parabolic convection-diffusion problem. - Anirban Majumdar 005; Srinivasan Natesan (Int. J. Comput. Math., 2019)

A robust computational method for singularly perturbed system of 2D parabolic convection-diffusion problems. - Maneesh Kumar Singh 003; Srinivasan Natesan (Int. J. Math. Model. Numer. Optimisation, 2019)

Parameter-uniform fractional step hybrid numerical scheme for 2D singularly perturbed parabolic convection-diffusion problems. - Kaushik Mukherjee; Srinivasan Natesan (J. Appl. Math. Comput., 2019)

Numerical solution of 2D singularly perturbed reaction-diffusion system with multiple scales. - Maneesh Kumar Singh 003; Srinivasan Natesan (Comput. Math. Appl., 2020)

A parameter-uniform hybrid finite difference scheme for singularly perturbed system of parabolic convection-diffusion problems. - Maneesh Kumar Singh 003; Srinivasan Natesan (Int. J. Comput. Math., 2020)

A higher-order hybrid numerical scheme for singularly perturbed convection-diffusion problem with boundary and weak interior layers. - Anirban Majumdar 005; Srinivasan Natesan (Int. J. Math. Model. Numer. Optimisation, 2020)

Study of the NIPG method for two-parameter singular perturbation problems on several layer adapted grids. - Gautam Singh; Srinivasan Natesan (J. Appl. Math. Comput., 2020)

SDFEM for singularly perturbed boundary-value problems with two parameters. - Avijit Das; Srinivasan Natesan (J. Appl. Math. Comput., 2020)

Experimenting with Assamese Handwritten Character Recognition. - Jaisal Singh; Srinivasan Natesan; Marcin Paprzycki; Maria Ganzha (BDA (Astronomy, Science, and Engineering), 2021)

A unified study on superconvergence analysis of Galerkin FEM for singularly perturbed systems of multiscale nature. - Maneesh Kumar Singh 003; Gautam Singh; Srinivasan Natesan (J. Appl. Math. Comput., 2021)

Robust computational method for singularly perturbed system of parabolic convection-diffusion problems with interior layers. - Srinivasan Natesan; Maneesh Kumar Singh 003 (Comput. Math. Methods, 2021)

Stability and error analysis of a fully-discrete numerical method for system of 2D singularly perturbed parabolic PDEs. - Avijit Das; Srinivasan Natesan (Comput. Math. Appl., 2022)

Numerical analysis of a fully discrete stabilized FEM for system of singularly perturbed parabolic IBVPs. - Avijit Das; Srinivasan Natesan (Int. J. Comput. Math., 2022)

An Efficient DWR-Type a Posteriori Error Bound of SDFEM for Singularly Perturbed Convection-Diffusion PDEs. - Avijit Das; Srinivasan Natesan (J. Sci. Comput., 2022)

Convergence analysis of a fully-discrete FEM for singularly perturbed two-parameter parabolic PDE. - Avijit Das; Srinivasan Natesan (Math. Comput. Simul., 2022)

Superconvergence error estimates of discontinuous Galerkin time stepping for singularly perturbed parabolic problems. - Gautam Singh; Srinivasan Natesan (Numer. Algorithms, 2022)

Richardson extrapolation technique for generalized Black-Scholes PDEs for European options. - Saurabh Bansal; Srinivasan Natesan (Comput. Appl. Math., 2023)

A SUPG formulation augmented with shock-capturing for solving convection-dominated reaction-convection-diffusion equations. - Süleyman Cengizci; Ömür Ugur; Srinivasan Natesan (Comput. Appl. Math., 2023)

Towards an efficient backbone for preserving features in speech emotion recognition: deep-shallow convolution with recurrent neural network. - Dev Priya Goel; Kushagra Mahajan; Ngoc Duy Nguyen; Srinivasan Natesan; Chee Peng Lim (Neural Comput. Appl., 2023)

Alternating direction implicit method for singularly perturbed 2D parabolic convection-diffusion-reaction problem with two small parameters. - Mrityunjoy Barman; Srinivasan Natesan; Ali Sendur (Int. J. Comput. Math., 2023)

SUPG-YZβ computation of chemically reactive convection-dominated nonlinear models. - Süleyman Cengizci; Ömür Ugur; Srinivasan Natesan (Int. J. Comput. Math., 2023)

Convergence analysis of a second-order scheme for fractional differential equation with integral boundary conditions. - Aniruddha Seal; Srinivasan Natesan (J. Appl. Math. Comput., 2023)

Superconvergence error analysis of discontinuous Galerkin method with interior penalties for 2D elliptic convection - diffusion - reaction problems. - Gautam Singh; Srinivasan Natesan; Ali Sendur (Int. J. Comput. Math., 2023)

Robust numerical method for space shift 2D singularly perturbed parabolic convection diffusion differential equations. - Subburayan Veerasamy; Srinivasan Natesan (Comput. Appl. Math., 2023)

Towards an efficient machine learning model for financial time series forecasting. - Arun Kumar; Tanya Chauhan; Srinivasan Natesan; Nhat Truong Pham; Ngoc Duy Nguyen; Chee Peng Lim (Soft Comput., 2023)

Hybridized successive complementary expansions for solving convection-dominated 2D elliptic PDEs with boundary layers. - Süleyman Cengizci; Srinivasan Natesan (Comput. Appl. Math., 2023)

Analytical and numerical solution techniques for a class of time-fractional integro-partial differential equations. - Sandip Maji; Srinivasan Natesan (Numer. Algorithms, 2023)

Nonsymmetric interior penalty Galerkin method for nonlinear time-fractional integro-partial differential equations. - Sandip Maji; Srinivasan Natesan (Math. Comput. Simul., 2023)

A novel numerical scheme for time-fractional Black-Scholes PDE governing European options in mathematical finance. - Jaspreet Kaur; Srinivasan Natesan (Numer. Algorithms, 2023)

SUPG-based stabilized finite element computations of convection-dominated 3D elliptic PDEs using shock-capturing. - Süleyman Cengizci; Ömür Ugur; Srinivasan Natesan (J. Comput. Appl. Math., 2024)

A stabilized finite element formulation with shock-capturing for solving advection-dominated convection-diffusion equations having time-fractional derivatives. - Süleyman Cengizci; Ömür Ugur; Srinivasan Natesan (J. Comput. Sci., 2024)

A Dimensional-Splitting Weak Galerkin Finite Element Method for 2D Time-Fractional Diffusion Equation. - Aniruddha Seal; Srinivasan Natesan; Suayip Toprakseven (J. Sci. Comput., 2024)

Superconvergence analysis of interior penalty discontinuous Galerkin method for a class of time-fractional diffusion problems. - Sandip Maji; Srinivasan Natesan (Comput. Appl. Math., 2024)

A numerical approach for nonlinear time-fractional diffusion equation with generalized memory kernel. - Aniruddha Seal; Srinivasan Natesan (Numer. Algorithms, 2024)

A novel numerical scheme for Black-Scholes PDEs modeling pricing securities. - Sachin Kumar; Srinivasan Natesan (Comput. Math. Appl., 2025)

Anisotropic error analysis of weak Galerkin finite element method for singularly perturbed biharmonic problems. - Aayushman Raina; Srinivasan Natesan; Suayip Toprakseven (Math. Comput. Simul., 2025)

A Parameter-Driven Physics-Informed Neural Network Framework for Solving Two-Parameter Singular Perturbation Problems Involving Boundary Layers. - Pradanya Boro; Aayushman Raina; Srinivasan Natesan (CoRR, 2025)

A novel higher-order efficient computational method for pricing European and Asian options. - Saurabh Bansal; Srinivasan Natesan (Numer. Algorithms, 2025)