English

The liquid-glass transition of silica

Condensed Matter 2009-11-07 v2

Abstract

We studied the liquid-glass transition of SiO2SiO_2 by means of replica theory, utilizing an effective pair potential which was proved to reproduce a few experimental features of silica. We found a finite critical temperature T0T_0, where the system undergoes a phase transition related to replica symmetry breaking, in a region where experiments do not show any transition. The possible sources of this discrepancy are discussed.

Keywords

Cite

@article{arxiv.cond-mat/0108464,
  title  = {The liquid-glass transition of silica},
  author = {B. Coluzzi and P. Verrocchio},
  journal= {arXiv preprint arXiv:cond-mat/0108464},
  year   = {2009}
}

Comments

14 pages, 6 postscript figures. Revised version accepted for pubblication on J.Chem.Phys