A numerical study of a 1D facilitated lattice gas finds density waves decay as exp(-C sqrt(t)) with a wavevector-independent C, contradicting the predicted sqrt(D Q^2 t) scaling.
diffusion cas- cade
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Diffusion cascade in a model of interacting random walkers
A numerical study of a 1D facilitated lattice gas finds density waves decay as exp(-C sqrt(t)) with a wavevector-independent C, contradicting the predicted sqrt(D Q^2 t) scaling.