Fragile-to-strong crossover in supercooled water: A comparison between TIP4P and TIP4P/2005 models

De Marzio, M. and Camisasca, G. and Rovere, M. and Gallo, P. (2016) Fragile-to-strong crossover in supercooled water: A comparison between TIP4P and TIP4P/2005 models. l nuovo cimento C, 39 (3). pp. 1-8. ISSN 1826-9885

[img]
Preview
Text
ncc11197.pdf - Published Version

Download (290kB) | Preview
Official URL: https://www.sif.it/riviste/sif/ncc/econtents/2016/...

Abstract

We present recent simulation results on the dynamics of supercooled water with the TIP4P/2005 potential. We find that the dynamical behaviour of the translational motion of the molecules is well interpreted in terms of the Mode Coupling Theory, as it was found for supercooled TIP4P water. We compare the results of the two models and in particular we find also in TIP4P/2005 a crossover from a fragile to a strong regime. We connect this crossover to the crossing of the Widom line emanating from the liquid-liquid critical point.

Item Type: Article
Subjects: 500 Scienze naturali e Matematica > 530 Fisica
Depositing User: Marina Spanti
Date Deposited: 29 Sep 2020 16:15
Last Modified: 29 Sep 2020 16:15
URI: http://eprints.bice.rm.cnr.it/id/eprint/19298

Actions (login required)

View Item View Item