Tiling properties of spectra of measures

Dorin Ervin Dutkay, John Haussermann

We investigate tiling properties of spectra of measures, i.e., sets $\Lambda$ in $\br$ such that $\{e^{2\pi i\lambda x}:\lambda \in \Lambda \}$ forms an orthogonal basis in $L^2(\mu )$, where $\mu$ is some finite B…