Exact Discrete Analogs of Derivatives of Integer Orders: Differences as Infinite Series

New differences of integer orders, which are connected with derivatives of integer orders not approximately, are proposed. These differences are represented by infinite series. A characteristic property of the suggested differences is that its Fourier series transforms have a power-law form. We demo...

Full description

Saved in:
Bibliographic Details
Main Author: Vasily E. Tarasov
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Journal of Mathematics
Online Access:http://dx.doi.org/10.1155/2015/134842
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832563010905833472
author Vasily E. Tarasov
author_facet Vasily E. Tarasov
author_sort Vasily E. Tarasov
collection DOAJ
description New differences of integer orders, which are connected with derivatives of integer orders not approximately, are proposed. These differences are represented by infinite series. A characteristic property of the suggested differences is that its Fourier series transforms have a power-law form. We demonstrate that the proposed differences of integer orders n are directly connected with the derivatives ∂n/∂xn. In contrast to the usual finite differences of integer orders, the suggested differences give the usual derivatives without approximation.
format Article
id doaj-art-5319d6723fb540b6a111f16fc9b5d36b
institution Kabale University
issn 2314-4629
2314-4785
language English
publishDate 2015-01-01
publisher Wiley
record_format Article
series Journal of Mathematics
spelling doaj-art-5319d6723fb540b6a111f16fc9b5d36b2025-02-03T01:21:10ZengWileyJournal of Mathematics2314-46292314-47852015-01-01201510.1155/2015/134842134842Exact Discrete Analogs of Derivatives of Integer Orders: Differences as Infinite SeriesVasily E. Tarasov0Skobeltsyn Institute of Nuclear Physics, Lomonosov Moscow State University, Moscow 119991, RussiaNew differences of integer orders, which are connected with derivatives of integer orders not approximately, are proposed. These differences are represented by infinite series. A characteristic property of the suggested differences is that its Fourier series transforms have a power-law form. We demonstrate that the proposed differences of integer orders n are directly connected with the derivatives ∂n/∂xn. In contrast to the usual finite differences of integer orders, the suggested differences give the usual derivatives without approximation.http://dx.doi.org/10.1155/2015/134842
spellingShingle Vasily E. Tarasov
Exact Discrete Analogs of Derivatives of Integer Orders: Differences as Infinite Series
Journal of Mathematics
title Exact Discrete Analogs of Derivatives of Integer Orders: Differences as Infinite Series
title_full Exact Discrete Analogs of Derivatives of Integer Orders: Differences as Infinite Series
title_fullStr Exact Discrete Analogs of Derivatives of Integer Orders: Differences as Infinite Series
title_full_unstemmed Exact Discrete Analogs of Derivatives of Integer Orders: Differences as Infinite Series
title_short Exact Discrete Analogs of Derivatives of Integer Orders: Differences as Infinite Series
title_sort exact discrete analogs of derivatives of integer orders differences as infinite series
url http://dx.doi.org/10.1155/2015/134842
work_keys_str_mv AT vasilyetarasov exactdiscreteanalogsofderivativesofintegerordersdifferencesasinfiniteseries