English

Pure point diffractive substitution Delone sets have the Meyer property

Dynamical Systems 2011-07-20 v2

Abstract

We prove that a primitive substitution Delone set, which is pure point diffractive, is a Meyer set. This answers a question of J. C. Lagarias. We also show that for primitive substitution Delone sets, being a Meyer set is equivalent to having a relatively dense set of Bragg peaks. The proof is based on tiling dynamical systems and the connection between the diffraction and dynamical spectra.

Cite

@article{arxiv.math/0510389,
  title  = {Pure point diffractive substitution Delone sets have the Meyer property},
  author = {Jeong-Yup Lee and Boris Solomyak},
  journal= {arXiv preprint arXiv:math/0510389},
  year   = {2011}
}

Comments

22 pages; minor revision after referee reports; to appear in Discrete and Computational Geometry