Ashwin, Peter; Nicol, Matthew; Kirkby, Norman - In: Physica A: Statistical Mechanics and its Applications 310 (2002) 3, pp. 347-363
The paper considers a simple class of models for mixing of a passive tracer into a bulk material that is essentially one dimensional. We examine the relative rates of mixing due to diffusion, stretch and fold operations and permutation of sections of the sample. In particular we show how a...