@article {Medici2014,
	title = {Selective Mott Physics as a Key to Iron Superconductors},
	journal = {Physical review letters (Print)},
	volume = {112},
	year = {2014},
	publisher = {American Physical Society.},
	address = {[Woodbury, N.Y., etc.]},
	abstract = {We show that electron- and hole-doped BaFe2As2 are strongly influenced by a Mott insulator that would be realized for half-filled conduction bands. Experiments show that weakly and strongly correlated conduction electrons coexist in much of the phase diagram, a differentiation which increases with hole doping. This selective Mottness is caused by the Hundś coupling effect of decoupling the charge excitations in different orbitals. Each orbital then behaves as a single-band doped Mott insulator, where the correlation degree mainly depends on how doped is each orbital from half filling. Our scenario reconciles contrasting evidences on the electronic correlation strength, implies a strong asymmetry between hole and electron doping, and establishes a deep connection with the cuprates.},
	issn = {0031-9007},
	doi = {10.1103/PhysRevLett.112.177001},
	author = {de' Medici, Luca and Giovannetti, Gianluca and Capone, Massimo}
}
