AUTHOR=Ali Umair , Naeem Muhammad , Ganie Abdul Hamid , Fathima Dowlath , Salama Fouad Mohammad , Abdullah Farah Aini TITLE=Numerical approach for the fractional order cable model with theoretical analyses JOURNAL=Frontiers in Physics VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2023.1160767 DOI=10.3389/fphy.2023.1160767 ISSN=2296-424X ABSTRACT=

This study, considers the fractional order cable model (FCM) in the sense of Riemann–Liouville fractional derivatives (R-LFD). We use a modified implicit finite difference approximation to solve the FCM numerically. The Fourier series approach is used to examine the proposed scheme’s theoretical analysis, including stability and convergence. The scheme is shown to be unconditionally stable, and the approximate solution converges to the exact solution. To demonstrate the application and feasibility of the proposed approach, a numerical example is provided.