35 citations · 147 across the 29 of their papers we have counts for
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math.DG2014
r-Regularity
Pedro Duarte, Maria Joana Torres
We provide a characterization of r-regular sets in terms of the Lipschitz regularity of normal vector fields to the boundary.
math.DG2008
Extension of functions with bounded finite differences
P. Duarte, M. J. Torres
We prove that functions defined on a lattice in a finite dimensional torus with bounded finite differences can be smoothly extended to the whole torus, and relate the bounds on the…