An efficient numerical method based on exponential B-splines for time-fractional Black-Scholes equation governing European options. - Anshima Singh; Sunil Kumar (CoRR, 2022)

Error analysis of a high-order fully discrete method for two-dimensional time-fractional convection-diffusion equations exhibiting weak initial singularity. - Anshima Singh; Sunil Kumar (CoRR, 2023)

A convergent exponential B-spline collocation method for a time-fractional telegraph equation. - Anshima Singh; Sunil Kumar 002 (Comput. Appl. Math., 2023)

A fully discrete scheme based on cubic splines and its analysis for time-fractional reaction-diffusion equations exhibiting weak initial singularity. - Anshima Singh; Sunil Kumar 002; Jesús Vigo-Aguiar (J. Comput. Appl. Math., 2023)

Higher order numerical approximations for non-linear time-fractional reaction-diffusion equations exhibiting weak initial singularity. - Anshima Singh; Sunil Kumar 002 (Commun. Nonlinear Sci. Numer. Simul., 2024)

An efficient wavelet-based physics-informed neural networks for singularly perturbed problems. - Himanshu Pandey; Anshima Singh; Ratikanta Behera (CoRR, 2024)

Error analysis of a high-order fully discrete method for two-dimensional time-fractional convection-diffusion equations exhibiting weak initial singularity. - Anshima Singh; Sunil Kumar 002 (Numer. Algorithms, 2025)