THE NAKAJO-TAKAHASHI TYPE PROJECTION METHOD FOR A NONEXPANSIVE MAPPING ON A HADAMARD SPACE

Authors

  • K. Sasaki Faculty of Science, Toho University, Miyama, Funabashi, Chiba 274-8510, Japan
  • S. Sudo Department of Information Science, Graduate School of Science, Toho University, Miyama, Funabashi, Chiba 274-8510, Japan

DOI:

https://doi.org/10.69650/jnao.2025.16.2.3324

Keywords:

Hadamard space, fixed point approximation, projection method

Abstract

In this work, we propose a new iterative scheme on a Hadamard space to find a fixed point of a nonexpansive mapping. For this purpose, we deal with a projection method introduced by Nakajo and Takahashi, and we use a tangent space on a Hadamard space to generate an iterative set-sequence.

Additional Files

Published

12/31/2025

How to Cite

Sasaki, K., & Sudo, S. (2025). THE NAKAJO-TAKAHASHI TYPE PROJECTION METHOD FOR A NONEXPANSIVE MAPPING ON A HADAMARD SPACE. Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO), 16(2), 47–56. https://doi.org/10.69650/jnao.2025.16.2.3324

Issue

Section

Research Articles