Breakdown of the Stokes-Einstein Relation in Supercooled Water

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Kumar, Pradeep; Buldyrev, S. V.; Becker, S. R.; Poole, P. H.; Starr, F. W.; Stanley, H. E.;
  • Subject: Condensed Matter - Soft Condensed Matter
    arxiv: Condensed Matter::Disordered Systems and Neural Networks

Supercooled water exhibits a breakdown of the Stokes-Einstein relation between the diffusion constant $D$ and the alpha relaxation time $\tau_{\alpha}$. For water simulated with the TIP5P and ST2 potentials, we find that the temperature of the decoupling of diffusion an... View more
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