Demonstratio Mathematica (Nov 2022)

Generalized common fixed point theorem for generalized hybrid mappings in Hilbert spaces

  • Kondo Atsumasa

DOI
https://doi.org/10.1515/dema-2022-0167
Journal volume & issue
Vol. 55, no. 1
pp. 752 – 759

Abstract

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In this article, we prove a common fixed point theorem for commutative nonlinear mappings that jointly satisfy a certain condition. From the main theorem, a common fixed point theorem for commutative generalized hybrid mappings is derived as a special case. Our novel approach significantly expands the applicable range of mappings for well-known fixed point theorems to be effective. Examples are presented to explicitly illustrate this contribution.

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