English

Abstract strongly convergent variants of the proximal point algorithm

Optimization and Control 2022-11-22 v4 Logic

Abstract

We prove an abstract form of the strong convergence of the Halpern-type and Tikhonov-type proximal point algorithms in CAT(0) spaces. In addition, we derive uniform and computable rates of metastability (in the sense of Tao) for these iterations using proof mining techniques.

Keywords

Cite

@article{arxiv.2108.13994,
  title  = {Abstract strongly convergent variants of the proximal point algorithm},
  author = {Andrei Sipos},
  journal= {arXiv preprint arXiv:2108.13994},
  year   = {2022}
}
R2 v1 2026-06-24T05:34:23.843Z