Arbitrary Order Fractional Difference Operators with Discrete Exponential Kernels and Applications

Recently, Abdeljawad and Baleanu have formulated and studied the discrete versions of the fractional operators of order 0<α≤1 with exponential kernels initiated by Caputo-Fabrizio. In this paper, we extend the order of such fractional difference operators to arbitrary positive order. The extensio...

Full description

Saved in:
Bibliographic Details
Main Authors: Thabet Abdeljawad, Qasem M. Al-Mdallal, Mohamed A. Hajji
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2017/4149320
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832558546774917120
author Thabet Abdeljawad
Qasem M. Al-Mdallal
Mohamed A. Hajji
author_facet Thabet Abdeljawad
Qasem M. Al-Mdallal
Mohamed A. Hajji
author_sort Thabet Abdeljawad
collection DOAJ
description Recently, Abdeljawad and Baleanu have formulated and studied the discrete versions of the fractional operators of order 0<α≤1 with exponential kernels initiated by Caputo-Fabrizio. In this paper, we extend the order of such fractional difference operators to arbitrary positive order. The extension is given to both left and right fractional differences and sums. Then, existence and uniqueness theorems for the Caputo (CFC) and Riemann (CFR) type initial difference value problems by using Banach contraction theorem are proved. Finally, a Lyapunov type inequality for the Riemann type fractional difference boundary value problems of order 2<α≤3 is proved and the ordinary difference Lyapunov inequality then follows as α tends to 2 from right. Illustrative examples are discussed and an application about Sturm-Liouville eigenvalue problem in the sense of this new fractional difference calculus is given.
format Article
id doaj-art-a2575259df5c4f50ab59286693038dd7
institution Kabale University
issn 1026-0226
1607-887X
language English
publishDate 2017-01-01
publisher Wiley
record_format Article
series Discrete Dynamics in Nature and Society
spelling doaj-art-a2575259df5c4f50ab59286693038dd72025-02-03T01:32:13ZengWileyDiscrete Dynamics in Nature and Society1026-02261607-887X2017-01-01201710.1155/2017/41493204149320Arbitrary Order Fractional Difference Operators with Discrete Exponential Kernels and ApplicationsThabet Abdeljawad0Qasem M. Al-Mdallal1Mohamed A. Hajji2Department of Mathematics and Physical Sciences, Prince Sultan University, P.O. Box 66833, Riyadh 11586, Saudi ArabiaDepartment of Mathematical Sciences, United Arab Emirates University, P.O. Box 17551, Al Ain, Abu Dhabi, UAEDepartment of Mathematical Sciences, United Arab Emirates University, P.O. Box 17551, Al Ain, Abu Dhabi, UAERecently, Abdeljawad and Baleanu have formulated and studied the discrete versions of the fractional operators of order 0<α≤1 with exponential kernels initiated by Caputo-Fabrizio. In this paper, we extend the order of such fractional difference operators to arbitrary positive order. The extension is given to both left and right fractional differences and sums. Then, existence and uniqueness theorems for the Caputo (CFC) and Riemann (CFR) type initial difference value problems by using Banach contraction theorem are proved. Finally, a Lyapunov type inequality for the Riemann type fractional difference boundary value problems of order 2<α≤3 is proved and the ordinary difference Lyapunov inequality then follows as α tends to 2 from right. Illustrative examples are discussed and an application about Sturm-Liouville eigenvalue problem in the sense of this new fractional difference calculus is given.http://dx.doi.org/10.1155/2017/4149320
spellingShingle Thabet Abdeljawad
Qasem M. Al-Mdallal
Mohamed A. Hajji
Arbitrary Order Fractional Difference Operators with Discrete Exponential Kernels and Applications
Discrete Dynamics in Nature and Society
title Arbitrary Order Fractional Difference Operators with Discrete Exponential Kernels and Applications
title_full Arbitrary Order Fractional Difference Operators with Discrete Exponential Kernels and Applications
title_fullStr Arbitrary Order Fractional Difference Operators with Discrete Exponential Kernels and Applications
title_full_unstemmed Arbitrary Order Fractional Difference Operators with Discrete Exponential Kernels and Applications
title_short Arbitrary Order Fractional Difference Operators with Discrete Exponential Kernels and Applications
title_sort arbitrary order fractional difference operators with discrete exponential kernels and applications
url http://dx.doi.org/10.1155/2017/4149320
work_keys_str_mv AT thabetabdeljawad arbitraryorderfractionaldifferenceoperatorswithdiscreteexponentialkernelsandapplications
AT qasemmalmdallal arbitraryorderfractionaldifferenceoperatorswithdiscreteexponentialkernelsandapplications
AT mohamedahajji arbitraryorderfractionaldifferenceoperatorswithdiscreteexponentialkernelsandapplications