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arxiv: cond-mat/0501739 · v1 · submitted 2005-01-31 · ❄️ cond-mat.stat-mech

Decoupling of self-diffusion and structural relaxation during a fragile-to-strong crossover in a kinetically constrained lattice gas

classification ❄️ cond-mat.stat-mech
keywords constrainedcrossoverdecouplingkineticallylatticebehaviorduringexhibits
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We present an interpolated kinetically constrained lattice gas model which exhibits a transition from fragile to strong supercooled liquid behavior. We find non-monotonic decoupling that is due to this crossover and is seen in experiment.

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