Forum of Mathematics, Pi (Jan 2022)

Combinatorial and harmonic-analytic methods for integer tilings

  • Izabella Łaba,
  • Itay Londner

DOI
https://doi.org/10.1017/fmp.2022.3
Journal volume & issue
Vol. 10

Abstract

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A finite set of integers A tiles the integers by translations if $\mathbb {Z}$ can be covered by pairwise disjoint translated copies of A. Restricting attention to one tiling period, we have $A\oplus B=\mathbb {Z}_M$ for some $M\in \mathbb {N}$ and $B\subset \mathbb {Z}$. This can also be stated in terms of cyclotomic divisibility of the mask polynomials $A(X)$ and $B(X)$ associated with A and B.

Keywords