%0 Journal Article %T Inverse Scattering Theory for One-Dimensional Schroedinger Operators with Steplike Periodic Potentials %A Anne Boutet de Monvel %A Iryna Egorova %A Gerald Teschl %J Mathematics %D 2007 %I arXiv %R 10.1007/s11854-008-0050-4 %X We develop direct and inverse scattering theory for one-dimensional Schroedinger operators with steplike potentials which are asymptotically close to different finite-gap periodic potentials on different half-axes. We give a complete characterization of the scattering data, which allow unique solvability of the inverse scattering problem in the class of perturbations with finite second moment. %U http://arxiv.org/abs/0707.4632v2