From the double-exchange Hamiltonian to the $t-J$ model: Classical spins

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/19220From the double-exchange Hamiltonian with classical localized spins in the limit of large but finit Hund exchange coupling we obtain the $t-J$ model (with classical localized spins).1 page, latexStrongly Correlated ElectronsFrom the double-exchange Hamiltonian to the $t-J$ model: Classical spinstext