Path--Averaged Contractions: A New Generalization of the Banach Contraction Principle
Functional Analysis
2025-10-03 v1
Abstract
We introduce a novel class of self-mappings on metric spaces, called \textbf{PA-contractions} (Path-Averaged Contractions), defined by an averaging condition over iterated distances. We prove that every continuous PA-contraction on a complete metric space has a unique fixed point, and the Picard iterates converge to it. This condition strictly generalizes the classical Banach contraction principle. We provide examples showing that PA-contractions are independent of F-contractions, Kannan, Chatterjea, and \'Ciri\'c contractions. A comparison table highlights the distinctions. The PA-condition captures long-term contractive behavior even when pointwise contraction fails.
Keywords
Cite
@article{arxiv.2510.01496,
title = {Path--Averaged Contractions: A New Generalization of the Banach Contraction Principle},
author = {Nicola Fabiano},
journal= {arXiv preprint arXiv:2510.01496},
year = {2025}
}
Comments
11 pages. Manuscript submitted to journal