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Rajen Kumar Sinha

Observed names: R. K. Sinha, Rajen Kumar Sinha, Rajen K. Sinha, Rajen Sinha, Sinha, Rajen Kumar
ORCID: 0000-0002-5910-8943
Observed ORCID: 0000-0002-5910-8943
OpenAlex ID: A5019723508
Optimal Error Estimates for Linear Parabolic Problems with Discontinuous Coefficients
2005 · Rajen Kumar Sinha, Bhupen Deka · SIAM Journal on Numerical Analysis · 53
Mixed Finite Element Approximations of Parabolic Integro-Differential Equations with Nonsmooth Initial Data
2009 · Rajen K. Sinha, Richard E. Ewing, et al. · SIAM Journal on Numerical Analysis · 41
Finite element methods for semilinear elliptic and parabolic interface problems
2009 · Rajen K. Sinha, Bhupen Deka · Applied Numerical Mathematics · 36
Some new error estimates of a semidiscrete finite volume element method for a parabolic integro-differential equation with nonsmooth initial data
2006 · Rajen K. Sinha, Richard E. Ewing, et al. · SIAM Journal on Numerical Analysis · 33
An $H^1$-Galerkin Mixed Method for Second Order Hyperbolic Equations
2004 · A. K. Pani, R. K. Sinha, et al. · International Journal of Numerical Analysis and Modeling · 31
Error estimates for semidiscrete Galerkin approximation to a time dependent parabolic integro-differential equation with nonsmooth data
2000 · A. K. Pani, R. K. Sinha · CALCOLO · 27
On the Convergence of Finite Element Method for Second Order Elliptic Interface Problems
2006 · Rajen Kumar Sinha, Bhupen Deka · Numerical Functional Analysis and Optimization · 21
A Posteriori Error Analysis of Two-Step Backward Differentiation Formula Finite Element Approximation for Parabolic Interface Problems
2016 · Jhuma Sen Gupta, Rajen K. Sinha, et al. · Journal of Scientific Computing · 17
Finite element method for parabolic optimal control problems with a bilinear state equation
2019 · Pratibha Shakya, Rajen Kumar Sinha · Journal of Computational and Applied Mathematics · 16
Error estimates for finite volume element methods for convection–diffusion–reaction equations
2006 · Rajen K. Sinha, Jürgen Geiser · Applied Numerical Mathematics · 16
Finite element approximations with quadrature for second‐order hyperbolic equations
2002 · Rajen Kumar Sinha · Numerical Methods for Partial Differential Equations · 16
A priori error estimates in the finite element method for nonself-adjoint elliptic and parabolic interface problems
2006 · Rajen Kumar Sinha, Bhupen Deka · CALCOLO · 15
New interpolation error estimates and a posteriori error analysis for linear parabolic interface problems
2016 · Jhuma Sen Gupta, Rajen Kumar Sinha, et al. · Numerical Methods for Partial Differential Equations · 14
The effect of spatial quadrature on finite element galerkin approximations to hyperbolic integro-differential equations
1998 · R. K. Sinha, A. K. Pani · Numerical Functional Analysis and Optimization · 14
Superconvergence ofH1-Galerkin mixed finite element methods for parabolic problems
2009 · Madhusmita Tripathy, Rajen K. Sinha · Applicable Analysis · 13
Finite Element Method for Fractional Parabolic Integro-Differential Equations with Smooth and Nonsmooth Initial Data
2021 · Shantiram Mahata, Rajen Kumar Sinha · Journal of Scientific Computing · 12
Finite element methods for second order linear hyperbolic interface problems
2012 · Bhupen Deka, Rajen Kumar Sinha · Applied Mathematics and Computation · 12
A Posteriori Error Analysis of the Crank–Nicolson Finite Element Method for Parabolic Integro-Differential Equations
2018 · G. Murali Mohan Reddy, Rajen Kumar Sinha, et al. · Journal of Scientific Computing · 10
Superconvergence ofH1-Galerkin Mixed Finite Element Methods for Second-Order Elliptic Equations
2012 · Madhusmita Tripathy, Rajen Kumar Sinha · Numerical Functional Analysis and Optimization · 9
On the Backward Euler Method for Time Dependent Parabolic Integro-Differential Equations with Nonsmooth Initial Data
1998 · Amiya K. Pani, Rajen K. Sinha · Journal of Integral Equations and Applications · 9
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On the existence, uniqueness and stability results for time-fractional parabolic integrodifferential equations
2020 · Shantiram Mahata, Rajen Kumar Sinha · Journal of Integral Equations and Applications · 8
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On the Crank-Nicolson anisotropic a posteriori error analysis for parabolic integro-differential equations
2015 · G. Murali Reddy, Rajen Sinha · Mathematics of Computation · 8
and Norms Error Estimates in Finite Element Method for Linear Parabolic Interface Problems
2011 · Bhupen Deka, Rajen K. Sinha · Numerical Functional Analysis and Optimization · 8
SS-DNN: A hybrid strang splitting deep neural network approach for solving the Allen–Cahn equation
2024 · Anjali Singh, Rajen Kumar Sinha · Engineering Analysis with Boundary Elements · 7
Nonsmooth data error estimates of the L1 scheme for subdiffusion equations with positive-type memory term
2022 · Shantiram Mahata, Rajen Kumar Sinha · IMA Journal of Numerical Analysis · 7
Works count: 75
Citation count: 564
H-index: 14
I10-index: 18
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