Semi-Fredholmness of weighted singular integral operators with shifts and slowly oscillating data

Alexei Yu. Karlovich, Yuri I. Karlovich, Amarino B. Lebre

Let $\alpha ,\beta$ be orientation-preserving homeomorphisms of $[0,\infty ]$ onto itself, which have only two fixed points at $0$ and $\infty$, and whose restrictions to $\mathbb{R}_+=(0,\in…