U / W ratio (Hubbard-U vs bandwidth) above unity drives Mott physics; cuprate high-Tc, iron-pnictide, manganite-CMR all show competing orders from strong electron-electron interaction.
U / W ratio (Hubbard-U vs bandwidth) above unity drives Mott physics; cuprate high-Tc, iron-pnictide, manganite-CMR all show competing orders from strong electron-electron interaction.