Optimal Error Estimates for Linear Parabolic Problems with Discontinuous Coefficients. - Rajen Kumar Sinha; Bhupen Deka (SIAM J. Numer. Anal., 2005)

Finite element methods with numerical quadrature for elliptic problems with smooth interfaces. - Bhupen Deka (J. Comput. Appl. Math., 2010)

Finite element methods for second order linear hyperbolic interface problems. - Bhupen Deka; Rajen Kumar Sinha (Appl. Math. Comput., 2012)

Convergence of finite element methods for hyperbolic heat conduction model with an interface. - Bhupen Deka; Jogen Dutta (Comput. Math. Appl., 2020)

Finite element methods for non-fourier thermal wave model of bio heat transfer with an interface. - Bhupen Deka; Jogen Dutta (J. Appl. Math. Comput., 2020)

A Systematic Study on Weak Galerkin Finite Element Method for Second Order Parabolic Problems. - Bhupen Deka; Naresh Kumar (CoRR, 2021)

Optimal A Priori Error Estimates for the Finite Element Approximation of Dual-Phase-Lag Bio Heat Model in Heterogeneous Medium. - Jogen Dutta; Bhupen Deka (J. Sci. Comput., 2021)

Developing Stabilizer Free Weak Galerkin finite element method for second-order wave equation. - Naresh Kumar; Bhupen Deka (J. Comput. Appl. Math., 2022)

A systematic study on weak Galerkin finite-element method for second-order wave equation. - Puspendu Jana; Naresh Kumar; Bhupen Deka (Comput. Appl. Math., 2022)

Virtual element methods for weakly damped wave equations on polygonal meshes. - Gouranga Pradhan; Jogen Dutta; Bhupen Deka (Comput. Appl. Math., 2023)

Weak Galerkin finite element methods for H(curl;Ω) and H(curl,div;Ω)-elliptic problems. - Raman Kumar; Bhupen Deka (Comput. Math. Appl., 2023)

High-order weak Galerkin scheme for H(div)-elliptic interface problems. - Raman Kumar; Bhupen Deka (J. Comput. Appl. Math., 2023)

Optimal A Priori Error Estimates for Elliptic Interface Problems: Weak Galerkin Mixed Finite Element Approximations. - Raman Kumar; Bhupen Deka (J. Sci. Comput., 2023)

Weak Galerkin finite element methods for semilinear Klein-Gordon equation on polygonal meshes. - Puspendu Jana; Naresh Kumar; Bhupen Deka (Comput. Appl. Math., 2024)

Optimal convergence analysis of the virtual element methods for second-order Sobolev equations with variable coefficients on polygonal meshes. - Gouranga Pradhan; Bhupen Deka (J. Appl. Math. Comput., 2024)

Analysis and computation of a weak Galerkin scheme for solving the 2D/3D stationary Stokes interface problems with high-order elements. - Raman Kumar; Bhupen Deka (J. Num. Math., 2024)

Fourth order time-stepping VEM for the 2D acoustic wave equations. - Gouranga Pradhan; Bhupen Deka (Comput. Math. Appl., 2025)

A non conforming temporal stabilizer-free finite element method for non-coercive eddy current problems. - Achyuta Ranjan Dutta Mohapatra; Bhupen Deka (J. Comput. Appl. Math., 2026)