I. Nezbeda et M. Strnad, MONTE-CARLO SIMULATIONS IN THE VICINITY OF THE CRITICAL-POINT - VAPOR-LIQUID COEXISTENCE CURVE, Czechoslovak journal of Physics, 45(10), 1995, pp. 793-798
A generalized Gibbs-ensemble methodology with a fluctuating particle i
s used to determine the coexistence vapor-liquid densities for a squar
e-well fluid. It is shown that the presence of the fluctuating particl
e in sub-states of the Markov chain of states supresses considerably d
ensity fluctuations which makes it possible to carry opt simulations e
fficiently even for temperatures very close to the critical temperatur
e.