Spectral Analysis of One Class of Positive-Definite Operators and Their Application in Fractional Calculus

This paper is devoted to the spectral analysis of one class of integral operators, associated with the boundary-value problems for differential equations of fractional order. In particular, we show the positive definiteness of studying operators, which makes it possible to select areas in the comple...

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Main Authors: Tatiana Matseevich, Temirkhan Aleroev
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/11/20/4327
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author Tatiana Matseevich
Temirkhan Aleroev
author_facet Tatiana Matseevich
Temirkhan Aleroev
author_sort Tatiana Matseevich
collection DOAJ
description This paper is devoted to the spectral analysis of one class of integral operators, associated with the boundary-value problems for differential equations of fractional order. In particular, we show the positive definiteness of studying operators, which makes it possible to select areas in the complex plane where there are no eigenvalues for these operators.
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spelling doaj.art-98f10be24f014bf59218e6a5aedfdf652023-11-19T17:14:26ZengMDPI AGMathematics2227-73902023-10-011120432710.3390/math11204327Spectral Analysis of One Class of Positive-Definite Operators and Their Application in Fractional CalculusTatiana Matseevich0Temirkhan Aleroev1Department of Higher Mathematics, National Research Moscow State Civil Engineering University, 26, Yaroslavskoye Shosse, 129337 Moscow, RussiaDepartment of Higher Mathematics, National Research Moscow State Civil Engineering University, 26, Yaroslavskoye Shosse, 129337 Moscow, RussiaThis paper is devoted to the spectral analysis of one class of integral operators, associated with the boundary-value problems for differential equations of fractional order. In particular, we show the positive definiteness of studying operators, which makes it possible to select areas in the complex plane where there are no eigenvalues for these operators.https://www.mdpi.com/2227-7390/11/20/4327fractional derivativeeigenvalueeigenfunctionMittag–Leffler functionspectral analysis
spellingShingle Tatiana Matseevich
Temirkhan Aleroev
Spectral Analysis of One Class of Positive-Definite Operators and Their Application in Fractional Calculus
Mathematics
fractional derivative
eigenvalue
eigenfunction
Mittag–Leffler function
spectral analysis
title Spectral Analysis of One Class of Positive-Definite Operators and Their Application in Fractional Calculus
title_full Spectral Analysis of One Class of Positive-Definite Operators and Their Application in Fractional Calculus
title_fullStr Spectral Analysis of One Class of Positive-Definite Operators and Their Application in Fractional Calculus
title_full_unstemmed Spectral Analysis of One Class of Positive-Definite Operators and Their Application in Fractional Calculus
title_short Spectral Analysis of One Class of Positive-Definite Operators and Their Application in Fractional Calculus
title_sort spectral analysis of one class of positive definite operators and their application in fractional calculus
topic fractional derivative
eigenvalue
eigenfunction
Mittag–Leffler function
spectral analysis
url https://www.mdpi.com/2227-7390/11/20/4327
work_keys_str_mv AT tatianamatseevich spectralanalysisofoneclassofpositivedefiniteoperatorsandtheirapplicationinfractionalcalculus
AT temirkhanaleroev spectralanalysisofoneclassofpositivedefiniteoperatorsandtheirapplicationinfractionalcalculus