UTILIZING ISOTONE MAPPINGS UNDER GERAGHTY-TYPE CONTRACTION TO PROVE MULTIDIMENSIONAL FIXED POINT THEOREMS WITH APPLICATION
Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics / Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics, (P)1226-0657; (E)2287-6081
2018, v.25 no.4, pp.279-295
https://doi.org/10.7468/jksmeb.2018.25.4.279
Deshpande, Bhavana
Handa, Amrish
Deshpande,,
B.
, &
Handa,,
A.
(2018). UTILIZING ISOTONE MAPPINGS UNDER GERAGHTY-TYPE CONTRACTION TO PROVE MULTIDIMENSIONAL FIXED POINT THEOREMS WITH APPLICATION. Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics, 25(4), 279-295, https://doi.org/10.7468/jksmeb.2018.25.4.279
Abstract
We study the existence and uniqueness of fixed point for isotone mappings of any number of arguments under Geraghty-type contraction on a complete metric space endowed with a partial order. As an application of our result we study the existence and uniqueness of the solution to a nonlinear Fredholm integral equation. Our results generalize, extend and unify several classical and very recent related results in the literature in metric spaces.
- keywords
-
fixed point,
Geraghty-type contraction,
partially ordered metric space,
non-decreasing mapping,
mixed monotone mapping