학술논문

Non-Polynomial Collocation Spectral Scheme for Systems of Nonlinear Caputo–Hadamard Differential Equations
Document Type
article
Source
Fractal and Fractional, Vol 8, Iss 5, p 262 (2024)
Subject
orthogonal functions
spectral methods
error analysis
Caputo–Hadamard derivative
Thermodynamics
QC310.15-319
Mathematics
QA1-939
Analysis
QA299.6-433
Language
English
ISSN
2504-3110
Abstract
In this paper, we provide a collocation spectral scheme for systems of nonlinear Caputo–Hadamard differential equations. Since the Caputo–Hadamard operators contain logarithmic kernels, their solutions can not be well approximated using the usual spectral methods that are classical polynomial-based schemes. Hence, we construct a non-polynomial spectral collocation scheme, describe its effective implementation, and derive its convergence analysis in both L2 and L∞. In addition, we provide numerical results to support our theoretical analysis.