Observation of the Dirac Dispersions in Co-doped CaFe2As2

Marcin Rosmus, Natalia Olszowska, Rafal Kurleto +2

We performed an angle-resolved photoemission spectroscopy (ARPES) study of the electronic structure of the CaFe${}_2$As${}_2$ 122-iron pnictide, a parent compound, and two iron-based s…