Droplet-like Fermi surfaces in the anti-ferromagnetic phase of EuFe${}_2$As${}_2$, an Fe-pnictide superconductor parent compound

S. de Jong, E. van Heumen, S. Thirupathaiah +15

Using angle resolved photoemission it is shown that the low lying electronic states of the iron pnictide parent compound EuFe${}_2$As${}_2$ are strongly modified in the magnetically or…