A numerical method for computing three-body interactions in hard sphere mixtures is presented within the framework of density-functional theory. The computational effort is greatly reduced by considering the so-called infinite dilution limit of the functional. By minimizing the free energy in cylindrical coordinates, a whole family of depletion curves versus the size ratio and the packing fraction is obtained.

Accurate calculation of three-body depletion interactions

Melchionna S
2001

Abstract

A numerical method for computing three-body interactions in hard sphere mixtures is presented within the framework of density-functional theory. The computational effort is greatly reduced by considering the so-called infinite dilution limit of the functional. By minimizing the free energy in cylindrical coordinates, a whole family of depletion curves versus the size ratio and the packing fraction is obtained.
2001
depletion interactions
three-body contributions
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/335036
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