Fibonacci-Ishikawa iterative method in modular spaces for asymptotically non-expansive monotonic mathematical operators
In the context of modular function spaces, we propose and investigate the Fibonacci-Ishikawa iteration method applied to non-expansive, asymptotically monotonic mathematical operators. We establish both ω-convergence and ω-almost everywhere convergence of the Fibonacci-Ishikawa sequence, thereby extending several existing results in the literature. Furthermore, our findings highlight the convergence behavior of the sequence toward its ω-almost everywhere limit, particularly as it relates to the minimizing sequence of a given function. Also, a comparative analysis with classical Mann and Ishikawa iteration methods reveals that the Fibonacci-Ishikawa iteration exhibits superior convergence properties, rapidly approaching the fixed point in significantly fewer iterations. Finally, we discuss the possible applicability of practical relevance.
Authors
- Sanasam Surendra Singh (ORCID: https://orcid.org/0000-0002-3004-4499)
- Khairul Habib Alam (ORCID: https://orcid.org/0000-0001-9565-4223)
- Yumnam Rohen (ORCID: https://orcid.org/0000-0002-1859-4332)
- Anita Tomar (ORCID: https://orcid.org/0000-0001-8033-856X)
- Mohammad Sajid (ORCID: https://orcid.org/0000-0002-9921-787X)
Institutions
- Qassim University (SA)
- Manipur University (IN)
- National Institute of Technology Manipur (IN)
- Uttarakhand Ayurved University (IN)
- Indian Institute of Science Education and Research Berhampur (IN)
Publication Details
- Journal
- Journal of Inequalities and Applications
- Published
- 2025-10-17
- DOI
- https://doi.org/10.1186/s13660-025-03378-4
- Citations
- 1
- Primary Topic
- Fixed Point Theorems Analysis
- Type
- article
- Field-Weighted Citation Impact
- 4.09
Funders
- Qassim University