English

Nonergodicity parameters for a molecular liquid: A comparison between mode coupling theory and simulation

Disordered Systems and Neural Networks 2009-10-31 v1 Statistical Mechanics

Abstract

We apply the mode coupling theory (MCT) which was recently worked out for molecular liquids to a liquid of diatomic, rigid molecules. Using the static correlators from a molecular dynamics simulation, we have solved the MCT-equations for the nonergodicity parameters within two approcimation schemes. We find that the critical temperature from our calculation underestimates the simulation result. The q-dependence of the critical nonergodicity parameter is well reproduced.

Keywords

Cite

@article{arxiv.cond-mat/9806124,
  title  = {Nonergodicity parameters for a molecular liquid: A comparison between mode coupling theory and simulation},
  author = {Christoph Theis and Rolf Schilling},
  journal= {arXiv preprint arXiv:cond-mat/9806124},
  year   = {2009}
}

Comments

8 pages of Latex, 10 figures, 1 table

R2 v1 2026-07-22T12:04:33.511Z