Emergence of well screened states in a superconducting material of the CaFe${}_2$As${}_2$ family

Ram Prakash Pandeya, Anup Pradhan Sakhya, Sawani Datta +10

Coupling among conduction electrons (e.g. Zhang-Rice singlet) are often manifested in the core level spectra of exotic materials such as cuprate superconductors, manganites, etc. T…