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Luke, D. Russell (author), Nguyen, Hieu Thao (author), Tam, Matthew K. (author)We develop a framework for quantitative convergence analysis of Picard iterations of expansive set-valued fixed point mappings. There are two key components of the analysis. The first is a natural generalization of single-valued averaged mappings to expansive set-valued mappings that characterizes a type of strong calmness of the fixed point...journal article 2018