Widom-Rowlinson model

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Simulation snapshot of phase separation in two-dimensions.

The Widom-Rowlinson model [1] for mixtures takes the form:

; if and are particles of the same species
if and belong to different species,

where is the hard sphere intermolecular pair potential.

Surface tension[edit]

The surface tension of the Widom-Rowlinson model has also been studied [2] [3]


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