English

Spectral sets in $\mathbb{Z}_{p^2qr}$ tile

Classical Analysis and ODEs 2023-05-26 v3

Abstract

We prove the every spectral set in Zp2qr\mathbb{Z}_{p^2qr} tiles, where pp, qq and rr are primes. Combining this with a recent result of Malikiosis we obtain that Fuglede's conjecture holds for Zp2qr\mathbb{Z}_{p^2qr}.

Cite

@article{arxiv.1907.04398,
  title  = {Spectral sets in $\mathbb{Z}_{p^2qr}$ tile},
  author = {Gábor Somlai},
  journal= {arXiv preprint arXiv:1907.04398},
  year   = {2023}
}
R2 v1 2026-06-23T10:16:48.783Z