2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/97374We study numerically the scaling correction to the internal energy per spin as a function of system size and temperature in a variety of Ising and vector spin glasses. From a standard scaling analysis we estimate the effective size correction exponent x at each temperature. For each system with a finite ordering temperature, as temperature is increased from zero, x initially decreases regularly until it goes through a minimum at a temperature close to the critical temperature, and then increases strongly. The behavior of the exponent x at and below the critical temperature is more complex than suggested by the model for the size correction that relates x to the domain-wall stiffness exponent.4 pages, 5 figuresDisordered Systems and Neural NetworksSize dependence of the internal energy in Ising and vector spin glassestext