7 citations · 22 across the 16 of their papers we have counts for
4 papers · 1 filter
Divergence of separated nets with respect to displacement equivalence
Michael Dymond, Vojtěch Kaluža
We introduce a hierachy of equivalence relations on the set of separated nets of a given Euclidean space, indexed by concave increasing functions .…
Highly irregular separated nets
Michael Dymond, Vojtěch Kaluža
In 1998 Burago and Kleiner and (independently) McMullen gave examples of separated nets in Euclidean space which are non-bilipschitz equivalent to the integer lattice. We study wea…
Mapping grid points onto a square forces an arbitrarily large Lipschitz constant
Michael Dymond, Vojtěch Kaluža, Eva Kopecká
We prove that the regular square grid of points in the integer lattice cannot be recovered from an arbitrary -element subset of …
Porosity Results for Sets of Strict Contractions on Geodesic Metric Spaces
Christian Bargetz, Michael Dymond, Simeon Reich
We consider a large class of geodesic metric spaces, including Banach spaces, hyperbolic spaces and geodesic -spaces, and investigate the space of nonexpansive map…