Supremum-norm a posteriori error control of quadratic discontinuous Galerkin methods for the obstacle problem. - Rohit Khandelwal; Kamana Porwal; Ritesh Singla (Comput. Math. Appl., 2023)

A posteriori error analysis of hybrid higher order methods for the elliptic obstacle problem. - Kamana Porwal; Ritesh Singla (CoRR, 2024)

Pointwise adaptive non-conforming finite element method for the obstacle problem. - Kamana Porwal; Ritesh Singla (Comput. Appl. Math., 2024)

A Posteriori Error Analysis of Hybrid High-Order Methods for the Elliptic Obstacle Problem. - Kamana Porwal; Ritesh Singla (J. Sci. Comput., 2025)

Correction To: A Posteriori Error Analysis of Hybrid High-Order Methods for the Elliptic Obstacle Problem. - Kamana Porwal; Ritesh Singla (J. Sci. Comput., 2025)