Two-body perturbation theory versus first order perturbation theory : A comparison based on the square-well fluid

Two-body perturbation theory versus first order perturbation theory : A comparison based on the square-well fluid

Luís Fernando Mercier Franco, Marcelo Castier, Ioannis G. Economou

ARTIGO

Inglês

We show that the Zwanzig first-order perturbation theory can be obtained directly from a truncated Taylor series expansion of a two-body perturbation theory and that such truncation provides a more accurate prediction of thermodynamic properties than the full two-body perturbation theory. This...

Fechado

Two-body perturbation theory versus first order perturbation theory : A comparison based on the square-well fluid

Luís Fernando Mercier Franco, Marcelo Castier, Ioannis G. Economou


										

Two-body perturbation theory versus first order perturbation theory : A comparison based on the square-well fluid

Luís Fernando Mercier Franco, Marcelo Castier, Ioannis G. Economou

    Fontes

    Journal of chemical physics

    Vol. 147, no. 21 (2017), n. art. 214108