English

Existence and approximation of fixed points of vicinal mappings in geodesic spaces

Functional Analysis 2018-05-01 v2 Optimization and Control

Abstract

We propose the concepts of vicinal mappings and firmly vicinal mappings in metric spaces. We obtain fixed point and convergence theorems for these mappings in complete geodesic spaces with curvature bounded above by one and apply our results to convex optimization in such spaces.

Keywords

Cite

@article{arxiv.1704.05704,
  title  = {Existence and approximation of fixed points of vicinal mappings in geodesic spaces},
  author = {Fumiaki Kohsaka},
  journal= {arXiv preprint arXiv:1704.05704},
  year   = {2018}
}

Comments

14 pages; some minor corrections were made. arXiv admin note: text overlap with arXiv:1704.01360