Author

S Karthikeyan

Assistant Professor of Mathematics, R.M.K. Engineering College - Cited by 175 - Functional Equations - Functional Analysis

Biography

Dr. S Karthikeyan  is an Associate professor in the department of Functional Equations Assistant Professor of Mathematics, R.M.K. Engineering CollegeRSM Nagar, Gummidipoondi, Taluk, Kavaraipettai, Tamil Nadu 601206. His study interests major onFunctional Equations. Currently , Dr. S Karthikeyan  is the author/editors/reviewer in several international journals. He published 5 articles in many journals and the articles are informative and got good citations.
Title
Cited by
Year
Solution and stability of n− dimensional mixed Type additive and quadratic functional equation
M Arunkumar, S KarthikeyanFar East Journal of Applied Mathematics 54 (1), 47-64, 2011201
21
2011
Solution and Intuitionistic Fuzzy stability of n-dimensional quadratic functional equation: Direct and Fixed Point Methods
M Arunkumar, S KarthikeyanInt. J. of Advanced Mathematical Sciences 2 (1), 21-33, 2014201
18
2014
Stability of the generalized Arun-additive functional equation in Instutionistic fuzzy normed spaces
M Arunkumar, G Ganapathy, S Murthy, S KarthikeyanInternational Journal Mathematical Sciences and Engineering Applications 4 …, 2010201
16
2010
Solution and stability of a functional equation originating from n consecutive Terms of an arithmetic progression
M Arunkumar, G Vijayanandhraj, S KarthikeyanUniversal Journal of Mathematics and Mathematical Sciences 2 (2), 161-171, 2012201
13
2012
Solution and stability of n-dimensional additive functional equation
M Arunkumar, S KarthikeyanInternational Journal of Applied Mathematics 25 (2), 163-174, 2012201
9
2012
Stability of an additive-quartic functional equation in modular spaces
S Karthikeyan, C Park, P Palani, TRK KumarJOURNAL OF MATHEMATICS AND COMPUTER SCIENCE-JMCS 26 (1), 22-40, 2021202
9
2021
Generalized Ulam-Hyers stability of ndimensional cubic functional equation in FNS and RNS: various methods
M Arunkumar, S Karthikeyan, S RamamoorthiMiddle-East J. Sci. Res 24, 36-404, 2016201
8
2016
Stability of a Leibniz type additive and quadratic functional equation in intuitionistic fuzzy normed spaces
M Arunkumar, JM Rassias, S KarthikeyanAdvances in theoretical and applied mathematics 11, 145-169, 2016201
8
2016
Stability of a quadratic functional equation originating from sum of the medians of a triangle in fuzzy ternary Banach algebras: Direct and fixed point methods
JM Rassias, M Arunkumar, S KarthikeyanInternational Journal of Mathematics And its Applications 3 (4-A), 45-64, 2015201
7
2015
Initial coefficient estimates for certain subclasses of m-fold symmetric bi-univalent functions
TRK Kumar, S Karthikeyan, S Vijayakumar, G GanapathyAdvances in Dynamical Systems and Applications 16 (2), 89-800, 2021202
7
2021
Fuzzy Banach algebra stability of reciprocal quadratic functional equation via fixed point approach
M Arunkumar, S KarthikeyanInt. J. Pure Appl. Math 119 (3), 31-39, 2018201
6
2018
Solution and stability of a reciprocal functional equation originating from n-consecutive terms of a harmonic progression: Direct and fixed point methods
M Arunkumar, S KarthikeyanInt. J. of Information Science and Intelligent System 3 (1), 151-18, 2014201
6
2014
Brahmagupta Quadratic Functional Equations Connected with Homomorphisms and Derivations on Non-Archimedean Algebras: Direct and Fixed Point Methods
M Arunkumar, S KarthikeyanProceedings of International Conference on Mathematical Sciences bublished …, 20120
4
2014
A quartic functional equation originating from the sum of the medians of a triangle in fuzzy normed space
S Vijayakumar, S Karthikeyan, JM Rassias, B BaskaranAIP Conference Proceedings 2282 (1), 020006, 2020202
4
2020
Solution and Stability of n-Dimensional Quadratic Functional Equation
M Arunkumar, S Murthy, G GanapathyInternational Conference on Mathematical Modelling and Scientific …, 2012201
3
2012
Stability of n-dimensional additive functional equation: direct and fixed point methods
M Arunkumar, A Vijayakumar, S Karthikeyan, S RamamoorthiMalaya J of mathematik, S (1), 179-191, 2015201
3
2015
Stability of system of additive functional equations in various Banach spaces: Classical Hyers methods
M Arunkumar, E Sathya, S Karthikeyan, G Ganapathy, T NamachivayamMalaya Journal of Matematik 6 (1), 91-112, 2018201
3
2018
Stability of a quadratic functional equation
S Karthikeyan, G Ganapathy, P Palani, M Suresh, S JaikumarAdvances in Dynamical Systems and Applications (ADSA) 16 (2), 1167-1181, 2021202
3
2021