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On m-expansive and m-contractives tuple operators in Hilbert spaces

Government Arts College for Men, Krishnagiri-635 001, Tamilnadu, India.

Department of Mathematics, School of Advanced Sciences, Vellore Institute of Technology (VIT) University, Vellore 632 014, Tamil Nadu, India.

Department of Mathematics, Indira Gandhi National Tribal University, Anuppur, Madhya Pradesh- 484 887, India.

Department of Mathematics, Erode Arts & Science College, Erode – 638009, Tamilnadu, India.

* Corresponding Author
Annals of Communications in Mathematics 2020
, 3 (3),
Received: 15 September 2020 |
Accepted: 12 October 2020 |
Published: 31 October 2020


In this paper, we investigate some stability results of the following finite dimensional additive functional equation where n is the positive integer with N − {0, 1, 2} and k is the only odd positive integers, in Fuzzy Normed space using direct and fixed point approaches.


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On m-expansive and m-contractives tuple operators in Hilbert spaces.

Annals of Communications in Mathematics,

3 (3):
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