Fixed Point Approach: Ulam Stability Results of Functional Equation in Non-Archimedean Fuzzy <i>φ</i>-2-Normed Spaces and Non-Archimedean Banach Spaces

In this work, we introduce a new type of generalized mixed-type quadratic-additive functional equation and obtain its general solution. The main goal of this work is to investigate Ulam stability of this mixed type of quadratic-additive functional equation in the setting of non-Archimedean fuzzy <...

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Main Authors: Kandhasamy Tamilvanan, Ali H. Alkhaldi, Ravi P. Agarwal, Abdulaziz M. Alanazi
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/11/2/270
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author Kandhasamy Tamilvanan
Ali H. Alkhaldi
Ravi P. Agarwal
Abdulaziz M. Alanazi
author_facet Kandhasamy Tamilvanan
Ali H. Alkhaldi
Ravi P. Agarwal
Abdulaziz M. Alanazi
author_sort Kandhasamy Tamilvanan
collection DOAJ
description In this work, we introduce a new type of generalized mixed-type quadratic-additive functional equation and obtain its general solution. The main goal of this work is to investigate Ulam stability of this mixed type of quadratic-additive functional equation in the setting of non-Archimedean fuzzy <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mi>φ</mi></semantics></math></inline-formula>-2-normed space and non-Archimedean Banach space using the direct and fixed point approaches by taking into our account two cases: even mapping and odd mapping.
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spelling doaj.art-5963f5b2fbfe4262aa2570fdaf2e03772023-11-30T23:19:50ZengMDPI AGMathematics2227-73902023-01-0111227010.3390/math11020270Fixed Point Approach: Ulam Stability Results of Functional Equation in Non-Archimedean Fuzzy <i>φ</i>-2-Normed Spaces and Non-Archimedean Banach SpacesKandhasamy Tamilvanan0Ali H. Alkhaldi1Ravi P. Agarwal2Abdulaziz M. Alanazi3Department of Mathematics, Faculty of Science & Humanities, R.M.K. Engineering College, Srivilliputhur 601 206, Tamil Nadu, IndiaDepartment of Mathematics, College of Science, King Khalid University, Abha 61421, Saudi ArabiaDepartment of Mathematics, Texas A & M University-Kingsville, 700 University Blvd., Kingsville, TX 78363-8202, USADepartment of Mathematics, University of Tabuk, Tabuk 71491, Saudi ArabiaIn this work, we introduce a new type of generalized mixed-type quadratic-additive functional equation and obtain its general solution. The main goal of this work is to investigate Ulam stability of this mixed type of quadratic-additive functional equation in the setting of non-Archimedean fuzzy <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mi>φ</mi></semantics></math></inline-formula>-2-normed space and non-Archimedean Banach space using the direct and fixed point approaches by taking into our account two cases: even mapping and odd mapping.https://www.mdpi.com/2227-7390/11/2/270non-Archimedean φ-2-normed spacefixed pointquadratic-additive functional equation
spellingShingle Kandhasamy Tamilvanan
Ali H. Alkhaldi
Ravi P. Agarwal
Abdulaziz M. Alanazi
Fixed Point Approach: Ulam Stability Results of Functional Equation in Non-Archimedean Fuzzy <i>φ</i>-2-Normed Spaces and Non-Archimedean Banach Spaces
Mathematics
non-Archimedean φ-2-normed space
fixed point
quadratic-additive functional equation
title Fixed Point Approach: Ulam Stability Results of Functional Equation in Non-Archimedean Fuzzy <i>φ</i>-2-Normed Spaces and Non-Archimedean Banach Spaces
title_full Fixed Point Approach: Ulam Stability Results of Functional Equation in Non-Archimedean Fuzzy <i>φ</i>-2-Normed Spaces and Non-Archimedean Banach Spaces
title_fullStr Fixed Point Approach: Ulam Stability Results of Functional Equation in Non-Archimedean Fuzzy <i>φ</i>-2-Normed Spaces and Non-Archimedean Banach Spaces
title_full_unstemmed Fixed Point Approach: Ulam Stability Results of Functional Equation in Non-Archimedean Fuzzy <i>φ</i>-2-Normed Spaces and Non-Archimedean Banach Spaces
title_short Fixed Point Approach: Ulam Stability Results of Functional Equation in Non-Archimedean Fuzzy <i>φ</i>-2-Normed Spaces and Non-Archimedean Banach Spaces
title_sort fixed point approach ulam stability results of functional equation in non archimedean fuzzy i φ i 2 normed spaces and non archimedean banach spaces
topic non-Archimedean φ-2-normed space
fixed point
quadratic-additive functional equation
url https://www.mdpi.com/2227-7390/11/2/270
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