Non-additive hard sphere mixtures

Non-additive hard sphere mixtures

$\sigma _{ij}=\left({\frac {\sigma _{i}+\sigma _{j}}{2}}\right)\left(1+\Delta _{ij}\right)$

where $\Delta _{ij}$ is the non-additivity parameter.

Hard-disks

.

See also

• Widom-Rowlinson model

References

Related reading

• P. Ballone, G. Pastore, G. Galli and D. Gazzillo "Additive and non-additive hard sphere mixtures: Monte Carlo simulation and integral equation results", Molecular Physics 59 pp. 275-290 (1986)
• E. Lomba, M. Alvarez, L. L. Lee, and N. G. Almarza "Phase stability of binary non‐additive hard‐sphere mixtures: A self‐consistent integral equation study", Journal of Chemical Physics 104 pp. 4180-4188 (1996)
• Marjolein Dijkstra "Phase behavior of nonadditive hard-sphere mixtures", Physical Review E 58 pp. 7523-7528 (1998)
• Andrés Santos, Mariano López de Haro, and Santos B. Yuste "Equation of state of nonadditive d-dimensional hard-sphere mixtures", Journal of Chemical Physics 122 024514 (2004)
• G. Pellicane, C. Caccamo, P. V. Giaquinta and F. Saija "Virial Coefficients and Demixing of Athermal Nonadditive Mixtures", Journal of Physical Chemistry B 111 pp. 4503-4509 (2007)
• Patrice Paricaud "Phase equilibria in polydisperse nonadditive hard-sphere systems", Physical Review E 78 021202 (2008)
• Andrés Santos, Mariano López de Haro, and Santos B. Yuste "Virial coefficients, thermodynamic properties, and fluid-fluid transition of nonadditive hard-sphere mixtures", Journal of Chemical Physics 132 204506 (2010)
• Riccardo Fantoni and Andrés Santos "Depletion force in the infinite-dilution limit in a solvent of nonadditive hard spheres", Journal of Chemical Physics 140 244513 (2014)
• Giuseppe Pellicane and Owen D. Pandaram "Gibbs ensemble Monte Carlo of nonadditive hard-sphere mixtures", Journal of Chemical Physics 141 044508 (2014)