English

Combinatorial problems of (quasi-)crystallography

Mathematical Physics 2007-05-23 v1 Combinatorics Metric Geometry math.MP

Abstract

Several combinatorial problems of (quasi-)crystallography are reviewed with special emphasis on a unified approach, valid for both crystals and quasicrystals. In particular, we consider planar sublattices, similarity sublattices, coincidence sublattices, their module counterparts, and central and averaged shelling. The corresponding counting functions are encapsulated in Dirichlet series generating functions, with explicit results for the triangular lattice and the twelvefold symmetric shield tiling. Other combinatorial properties are briefly summarised.

Keywords

Cite

@article{arxiv.math-ph/0212015,
  title  = {Combinatorial problems of (quasi-)crystallography},
  author = {Michael Baake and Uwe Grimm},
  journal= {arXiv preprint arXiv:math-ph/0212015},
  year   = {2007}
}

Comments

12 pages, 2 PostScript figures, LaTeX using vch-book.cls