(1) Harbir Antil, Rohit Khandelwal and Umarkhon Rakhimov, A discontinuous Galerkin method for optimal control of the obstacle problem, Journal of Applied and Numerical Optimization (JANO), 2025, 7(3): 459-477 pp.
(2) Habir Antil, Soeren Bartels, Alex Kaltenbach and Rohit Khandelwal, Variational problems with gradient constraints: A priori and a posteriori error identities (2025, Mathematics of Computation (Math.Comp.)), https://doi.org/10.1090/mcom/4146.
(3) Rohit Khandelwal, Kamana Porwal and Tanvi Wadhawan, Adaptive quadratic finite element method for unilateral contact problem, Journal of Scientific Computing, 2023, 96(20).
(4) Rohit Khandelwal, Kamana Porwal and Ritesh Singla, Supremum-norm a posteriori error control of quadratic discontinuous Galerkin methods for the obstacle problem, Computers and Mathematics with Applications, 2023, 137: 147-171 pp.
(5) Rohit Khandelwal, Kamana Porwal, Pointwise a posteriori error control of discontinuous Galerkin methods for unilateral contact problems, Computational Methods in Applied Mathematics, 2022, 23(1): 189-217 pp.
(6) Rohit Khandelwal, Kamana Porwal, Pointwise a posteriori error analysis of quadratic finite element method for the elliptic obstacle problem, Journal of Computational and Applied Mathematics, 2022, 412,114364.
(7) Rohit Khandelwal, Kamana Porwal, Pointwise a posteriori error analysis of a finite element method for the Signorini problem, Journal of Scientific Computing, 2022, 91(2).
(1) Harbir Antil, Yaw Owusu-Agyemang, Rohit Khandelwal, Jimmie Adriazola, Denis Ridzal, Source Cloaking for Maxwell’s Equations: Well-Posedness, Adjoint Analysis, and Fully Discrete Convergence (Under Preparation).
(2) Harbir Antil, Robert J. Baraldi, Rohit Khandelwal and Drew P. Kouri, Adaptive Non Smooth Trust-Region Method for PDE-Constrained Optimization (Under Preparation).
(3) Habir Antil, Sean P Carney and Rohit Khandelwal, A posteriori and a priori error estimates for linearized thin sheet folding. (2025, Submitted) https://arxiv.org/pdf/2507.00807.
(4) Harbir Antil and Rohit Khandelwal, Elliptic reconstruction and a posteriori error estimates for parabolic variational inequalities (2024, Submitted) https://arxiv.org/pdf/2402.17724.
(5) Rohit Khandelwal, Kamana Porwal and Tanvi Wadhavan, Pointwise a posteriori error control of quadratic discontinuous Galerkin finite element method for the Signorini problem (Under Preparation).
(6) Rohit Khandelwal, Kamana Porwal and Tanvi Wadhavan, Supremum norm a posteriori error control of quadratic finite element method for the Signorini problem (2023) https://arxiv.org/pdf/2401.02181.