English

Line of critical states for Lennard-Jones fluids

Statistical Mechanics 2013-01-28 v1 Chemical Physics

Abstract

A method of obtaining the critical temperature from within a supercritical mesophase bounded by percolation transition loci is described. We report thermodynamic pressures from MD simulations for more than 2000 state points along 7 near-critical isotherms of a Lennard-Jones fluid. Direct evaluation of Gibbs chemical potential along the critical isotherm reaffirms the existence of a supercritical mesophaseand a line of critical states and non-existence of van der Waals critical point.

Keywords

Cite

@article{arxiv.1301.6116,
  title  = {Line of critical states for Lennard-Jones fluids},
  author = {David M. Heyes and Leslie V. Woodcock},
  journal= {arXiv preprint arXiv:1301.6116},
  year   = {2013}
}

Comments

Submitted to J.Phys.Chem.(B)28/12/12. arXiv admin note: text overlap with arXiv:1206.2638