Numerical study of the singular nonlinear initial value problem with applications in astrophysics

• Published in: Results in physics Vol. 69; p. 108126
• Main Authors: El-Hady, Mahmoud Abd, Emadifar, Homan, El-Baghdady, Galal I., El-shenawy, Atallah
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 01.02.2025; Elsevier
• Subjects: Astrophysics; Chelyshkov; Lane-Emden; Polytropic gas; Tau; Polytropic gas; Tau; Astrophysics; Chelyshkov; Lane-Emden

The proposed models are very essential in several phenomena, especially astrophysics, cosmology, fluid mechanics, chemical engineering, and biophysics. The paper presents a exhaustive investigation of the convergence features and numerical performance of the Chelyshkov tau scheme when applied to the...