Jm. Carmona et al., Microscopic systems with and without Coulomb interaction, fragmentation and phase transitions in finite nuclei, EUR PHY J A, 11(1), 2001, pp. 87-93
We test the influence of the Coulomb interaction on the thermodynamic and c
luster generation properties of a system of classical particles described b
y different lattice models. Numerical simulations show that the Coulomb int
eraction produces essentially a shift in temperature of quantities like the
specific heat but not qualitative changes. We also consider a cellular mod
el. The thermodynamic properties of the system are qualitatively unaltered.