Distributional Solutions to Boundary Value Problems Using Fourier Series
DOI:
https://doi.org/10.29304/jqcsm.2025.17.32416Keywords:
Singular Perturbation, Differential Equations (ODEs)Abstract
This article explores the application of Fourier collection strategies in fixing complicated boundary charge issues (BVPs) involving fractional derivatives, distributional coefficients, and vector-valued distributions. By leveraging cutting-edge improvements in fractional calculus, tempered distributions, and multidimensional Fourier techniques, a whole framework is developed to address the stressful situations posed by using irregularities, singularities, and non-neighborhood operators in BVPs. The proposed method transforms differential operators into algebraic expressions inside the frequency place, allowing inexperienced and correct answers for issues which may be computationally high priced for conventional numerical strategies. Key consequences display the efficacy of Fourier collection in handling fractional operators, taking pictures the outcomes of distributional coefficients, and solving actual-international problems such as fractional warmness conduction and wave propagation with singular assets. While the technique exhibits speedy convergence for clean forcing phrases, challenges which includes Gibbs phenomena for non-smooth inputs and computational complexity in multidimensional domain names are mentioned. This have a test highlights the flexibility and computational overall performance of Fourier collection strategies, offering a basis for destiny studies in mathematical physics, engineering, and accomplished mathematics
Downloads
References
Grubb, G. (2022). Fourier methods for fractional-order operators. arXiv preprint arXiv:2208.07175.
Casas, B., & Cervera-Lierta, A. (2023). Multidimensional fourier series with quantum circuits.
Carmichael, R. D. (2022). Cauchy Integral and Boundary Value for Vector-Valued Tempered Distributions. Axioms, 11(8), 392.
Redolfi, S., & Weikard, R. (2024). On Fourier expansions for systems of ordinary differential equations with distributional coefficients. Journal of Functional Analysis, 286(9), 110370.
Uğurlu, E. (2024). On some even-sequential fractional boundary-value problems. Fractional Calculus and Applied Analysis, 27(1), 353-392.
Auscher, P., & Egert, M. (2023). Boundary value problems and Hardy spaces for elliptic systems with block structure (Vol. 346). Cham: Birkhäuser.
Redolfi, S., & Weikard, R. (2024). On Fourier expansions for systems of ordinary differential equations with distributional coefficients. Journal of Functional Analysis, 286(9), 110370.
BOLUWATIFE, A. (2024). SOBOLEV SPACE AND WEAK SOLUTIONS OF PARTIAL DIFFERENTIAL EQUATIONS. Physical Review A, 107(6), 062612.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2025 Nada Abdul-Hassan Atiyah

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.








