Quasi fixed points of contractions on semi cone metric spaces
Quasi fixed points of contractions on semi cone metric spaces

Gurusamy Siva

Volume 4, Issue 4 , December 2022, , Pages 27-37

https://doi.org/10.30495/maca.2022.1956857.1058

Abstract
  In this article, the concept of semi-metric spaces is extended to semi-cone metric spaces. Also, some theorems for quasi-fixed points of Banach contractions, Kannan's contractions, ...  Read More
Automatic continuity of almost Jordan derivations on special Jordan Banach algebras
Automatic continuity of almost Jordan derivations on special Jordan Banach algebras

Ganesa Moorthy Chinnadurai; Siva Gurusamy

Volume 4, Issue 2 , April 2022, , Pages 11-16

https://doi.org/10.30495/maca.2022.1946498.1040

Abstract
  The following is the question form of Kaplansky conjecture of 1958. Is every derivation on semisimple Banach algebra continuous? Kaplansky conjecture was proved by Johnson and Sinclair ...  Read More
Bicomplex valued bipolar metric spaces and fixed point theorems
Bicomplex valued bipolar metric spaces and fixed point theorems

Siva Gurusamy

Volume 4, Issue 1 , January 2022, , Pages 29-43

https://doi.org/10.30495/maca.2021.1944542.1037

Abstract
  The concept of bicomplex valued bipolar metric space is introduced in this article, and some properties are derived. Also, some fixed point results of contravariant maps satisfying ...  Read More