Answers are grounded in this paper and cite their sources.
A model of diffusion in one dimension, with a hierarchical pattern of hopping rates, is studied by an exact renormalisation method. Non-universal time scaling exponents are obtained for the autocorrelation function, range and average diffusion distance.
No takes yet. Share an insight, caveat, or question.
Maritan et al. (1986) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: