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math.NA2024
Improving the convergence analysis of linear subdivision schemes
Nira Dyn, Nir Sharon
This work presents several new results concerning the analysis of the convergence of binary, univariate, and linear subdivision schemes, all related to the {\it contractivity facto…
math.CA2024
Metrically differentiable set-valued functions and their local linear approximants
Alona Mokhov, Nira Dyn, Elza Farkhi
A new notion of metric differentiability of set-valued functions at a point is introduced in terms of right and left limits of special set-valued metric divided differences of firs…