Meijer, Paul H.E.; Keskin, Mustafa - In: Physica A: Statistical Mechanics and its Applications 243 (1997) 1, pp. 47-57
In order to determine the phase diagram of the symmetric van der Waals model for gas-liquid binary systems we employ a method developed by Kincaid and Cohen for the molecular field model of the metamagnet. The method is based on an expansion in the dominant order parameter. The similarities and...