Quantitative asymptotic regularity results for the composition of two mappings |
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| Authors: | Ulrich Kohlenbach Adriana Nicolae |
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| Affiliation: | 1. Department of Mathematics, Technische Universit?t Darmstadt, Darmstadt, Germany.;2. Department of Mathematics, Babe?-Bolyai University, Cluj-Napoca, Romania. |
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| Abstract: | ![]()
In this paper, we use techniques which originate from proof mining to give rates of asymptotic regularity and metastability for a sequence associated to the composition of two firmly nonexpansive mappings. |
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| Keywords: | Firmly nonexpansive mapping asymptotic regularity convex optimization CAT(0) space |
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