One-dimensional Schrödinger operators with singular periodic potentials

V. Mikhailets, V. Molyboga

We study the one-dimensional Schrödinger operators $$S(q)u:=-u"+q(x)u,u\in \mathrm{Dom}\left(S(q)\right),$$ with $1$-periodic real-valued singular potentials $q(x)\in H_{\o…