Goos–Hänchen effect of spin electron beams in the non-collinear double δ-barrier magnetic nanostructureLishuai Guo, Jianfeng Li, Xiaolu Zhu and Sheng TuoEur. Phys. J. B, 95 1 (2022) 2DOI: https://doi.org/10.1140/epjb/s10051-021-00262-0