{ "id": "2108.13994", "version": "v1", "published": "2021-08-31T17:40:03.000Z", "updated": "2021-08-31T17:40:03.000Z", "title": "Abstract strongly convergent variants of the proximal point algorithm", "authors": [ "Andrei Sipos" ], "categories": [ "math.OC", "math.LO" ], "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.", "revisions": [ { "version": "v1", "updated": "2021-08-31T17:40:03.000Z" } ], "analyses": { "subjects": [ "90C25", "46N10", "47J25", "47H09", "03F10" ], "keywords": [ "abstract strongly convergent variants", "tikhonov-type proximal point algorithms", "abstract form", "strong convergence", "proof mining techniques" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }