2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/148739Starting from the recently derived expression for the chemical potential of the electron gas on a 1D lattice,and a well known thermodynamical relation,we have derived the equation of state and the specific heat of the electron gas on a 1D lattice.plain LaTeX file,no figures.The expression for the specific heat has been added,and the numbering of equations correctedStrongly Correlated Electronstext