Equivalence for Various Forms of Quadratic Functional Equations and Their Generalized Hyers–Ulam–Rassias Stability

In this manuscript, we study the properties and equivalence results for different forms of quadratic functional equations. Using the Brzdȩk and Ciepliński fixed-point approach, we investigate the generalized Hyers–Ulam–Rassias stability for the 3-variables quadratic functional equation in the settin...

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Main Authors: Ravinder Kumar Sharma, Sumit Chandok
Format: Article
Language:English
Published: Hindawi Limited 2023-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Online Access:http://dx.doi.org/10.1155/2023/1721273
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author Ravinder Kumar Sharma
Sumit Chandok
author_facet Ravinder Kumar Sharma
Sumit Chandok
author_sort Ravinder Kumar Sharma
collection DOAJ
description In this manuscript, we study the properties and equivalence results for different forms of quadratic functional equations. Using the Brzdȩk and Ciepliński fixed-point approach, we investigate the generalized Hyers–Ulam–Rassias stability for the 3-variables quadratic functional equation in the setting of 2-Banach space. Also, we obtain some hyperstability results for the 3-variables quadratic functional equation. The results obtained in this paper extend several known results of the literature to the setting of 2-Banach space.
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spelling doaj.art-78ad8fad575c488aa0cf909aa351d9bd2023-04-07T00:00:06ZengHindawi LimitedInternational Journal of Mathematics and Mathematical Sciences1687-04252023-01-01202310.1155/2023/1721273Equivalence for Various Forms of Quadratic Functional Equations and Their Generalized Hyers–Ulam–Rassias StabilityRavinder Kumar Sharma0Sumit Chandok1School of MathematicsSchool of MathematicsIn this manuscript, we study the properties and equivalence results for different forms of quadratic functional equations. Using the Brzdȩk and Ciepliński fixed-point approach, we investigate the generalized Hyers–Ulam–Rassias stability for the 3-variables quadratic functional equation in the setting of 2-Banach space. Also, we obtain some hyperstability results for the 3-variables quadratic functional equation. The results obtained in this paper extend several known results of the literature to the setting of 2-Banach space.http://dx.doi.org/10.1155/2023/1721273
spellingShingle Ravinder Kumar Sharma
Sumit Chandok
Equivalence for Various Forms of Quadratic Functional Equations and Their Generalized Hyers–Ulam–Rassias Stability
International Journal of Mathematics and Mathematical Sciences
title Equivalence for Various Forms of Quadratic Functional Equations and Their Generalized Hyers–Ulam–Rassias Stability
title_full Equivalence for Various Forms of Quadratic Functional Equations and Their Generalized Hyers–Ulam–Rassias Stability
title_fullStr Equivalence for Various Forms of Quadratic Functional Equations and Their Generalized Hyers–Ulam–Rassias Stability
title_full_unstemmed Equivalence for Various Forms of Quadratic Functional Equations and Their Generalized Hyers–Ulam–Rassias Stability
title_short Equivalence for Various Forms of Quadratic Functional Equations and Their Generalized Hyers–Ulam–Rassias Stability
title_sort equivalence for various forms of quadratic functional equations and their generalized hyers ulam rassias stability
url http://dx.doi.org/10.1155/2023/1721273
work_keys_str_mv AT ravinderkumarsharma equivalenceforvariousformsofquadraticfunctionalequationsandtheirgeneralizedhyersulamrassiasstability
AT sumitchandok equivalenceforvariousformsofquadraticfunctionalequationsandtheirgeneralizedhyersulamrassiasstability