When superconductivity does not fear magnetism: Insight into electronic structure of RbEuFe${}_4$As${}_4$

T. K. Kim, K. S. Pervakov, D. V. Evtushinsky +13

In the novel stoichiometric iron-based material RbEuFe${}_4$As${}_4$ superconductivity coexists with a peculiar long-range magnetic order of Eu 4f states. Using angle-resolved phot…