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Mathematical analysis of a randomized method for fractional Carathéodory type equation with time-irregular coefficients.

Authors :
Ye Hu
Fang Cheng
Beibei Hu
Sarwar, Shahzad
Source :
ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik; May2024, Vol. 104 Issue 5, p1-20, 20p
Publication Year :
2024

Abstract

In this work, we present a novel error analysis for fractional Carathéodory type differential equations with time irregular coefficients. It is based on the filtered probability space, with Banach spaces L<superscript>p</superscript>(Ω; R<superscript>d</superscript>) and then discretized using the randomized numerical method, which is a prototype derived from the Monte Carlo method. We derive L<superscript>p</superscript>(Ω; R<superscript>d</superscript>) error estimates where these estimates also under the low regularity that the function f is not assumed to be differentiable. The convergence order is also studied. Finally, we present numerical examples that validate the theoretical conclusions, as well as to highlight the usefulness of our technique and the accuracy of error analysis. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
00442267
Volume :
104
Issue :
5
Database :
Complementary Index
Journal :
ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik
Publication Type :
Academic Journal
Accession number :
178364942
Full Text :
https://doi.org/10.1002/zamm.202300264