Spectrality of alternating-sign Moran measures

Jun Jason Luo, Lin Mao, Jing-Cheng Liu

For \(m\geq 2\), let \(D_m=\{0,1,\ldots,m-1\}\). For each \(k\geq 1\), consider the family of contractions \[ Φ_k=\{ϕ_{k,d}:d\in D_{n_k}\}, \qquad ϕ_{k,d}(x)=(-1)^d b_k^{-1}(x+d),…