Fuglede's conjecture holds in
arXiv:1512.08904
Abstract
Fuglede's conjecture in is proved. That is to say, a Borel set of positive and finite Haar measure in is a spectral set if and only if it tiles by translation.
24 pages
arXiv:1512.08904
Fuglede's conjecture in is proved. That is to say, a Borel set of positive and finite Haar measure in is a spectral set if and only if it tiles by translation.
24 pages