Origin of the hump anomalies in the Hall resistance loops of ultrathin SrRuO${}_3$/SrIrO${}_3$ multilayers

Lin Yang, Lena Wysocki, Jörg Schöpf +6

The proposal that very small Néel skyrmions can form in SrRuO${}_3$/SrIrO${}_3$ epitaxial bilayers and that the electric field-effect can be used to manipulate these skyrmions in gated…