A posteriori error estimation for quasilinear singularly perturbed problems with integral boundary condition. - Sunil Kumar 002; Shashikant Kumar; Sumit (Numer. Algorithms, 2022)

A high order convergent adaptive numerical method for singularly perturbed nonlinear systems. - Sumit; Shashikant Kumar; Sunil Kumar 002 (Comput. Appl. Math., 2022)

Comparative Study on Customer Churn Prediction by Using Machine Learning Techniques. - Shashikant Kumar; Doina Logofatu (ACIIDS (Companion), 2023)

Version 2.0.0 - M-SPARC: Matlab-Simulation Package for Ab-initio Real-space Calculations. - Boqin Zhang; Xin Jing; Shashikant Kumar; Phanish Suryanarayana (SoftwareX, 2023)

A priori and a posteriori error analysis for a system of singularly perturbed Volterra integro-differential equations. - Aishwarya Jaiswal; Shashikant Kumar; Sunil Kumar 002 (Comput. Appl. Math., 2023)

GenACT: An Ontology-Based Temporal Web Data Generator. - Gunjan Singh; Udit Arora; Shashikant Kumar; Riccardo Tommasini 001; Pieter Bonte; Sumit Bhatia; Raghava Mutharaju (ER, 2024)

SPARC v2.0.0: Spin-orbit coupling, dispersion interactions, and advanced exchange-correlation functionals. - Boqin Zhang; Xin Jing; Qimen Xu; Shashikant Kumar; Abhiraj Sharma; Lucas Erlandson; Sushree Jagriti Sahoo; Edmond Chow; Andrew J. Medford; John E. Pask; Phanish Suryanarayana (Softw. Impacts, 2024)

A priori and a posteriori error estimation for singularly perturbed delay integro-differential equations. - Sunil Kumar 002; Shashikant Kumar; Sumit (Numer. Algorithms, 2024)

A parameter uniform numerical method on a Bakhvalov type mesh for singularly perturbed degenerate parabolic convection-diffusion problems. - Shashikant Kumar; Sunil Kumar 002; Higinio Ramos; Kuldeep (J. Appl. Math. Comput., 2024)

SPARC-X-API: Versatile Python Interface for Real-space Density Functional Theory Calculations. - Tian Tian; Lucas R. Timmerman; Shashikant Kumar; Benjamin M. Comer; Andrew J. Medford; Phanish Suryanarayana (J. Open Source Softw., 2025)

Second-order a priori and a posteriori error estimations for integral boundary value problems of nonlinear singularly perturbed parameterized form. - Shashikant Kumar; Sunil Kumar 002; Pratibhamoy Das (Numer. Algorithms, 2025)