On a distinctive property of Fourier bases associated with $N$- Bernoulli Convolutions

Zi-Chao Chi, Xing-Gang He, Zhi-Yi Wu

A distinctive problem of harmonic analysis on $\mathbb{R}$ with respect to a Borel probability measure $\hat{I}¼$ is identifying all $t\in \mathbb{R}$ such that both \[\left\{e^{-2πiλx}: λ\inΛ\right\…