Approximate Lattices and Meyer Sets in Nilpotent Lie Groups
Discrete analysis (2020)
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We show that uniform approximate lattices in nilpotent Lie groups are subsets of model sets. This extends a theorem due to Yves Meyer about quasicrystals in Euclidean spaces. To do so we study relatively dense subsets of simply connected nilpotent Lie groups and their logarithms. We then deduce a simple criterion for the existence of an approximate lattice in a given nilpotent Lie group.
@article{DAS_2020_a19,
author = {Simon Machado},
title = {Approximate {Lattices} and {Meyer} {Sets} in {Nilpotent} {Lie} {Groups}},
journal = {Discrete analysis},
year = {2020},
language = {en},
url = {http://geodesic.mathdoc.fr/item/DAS_2020_a19/}
}
Simon Machado. Approximate Lattices and Meyer Sets in Nilpotent Lie Groups. Discrete analysis (2020). http://geodesic.mathdoc.fr/item/DAS_2020_a19/