from the interaction of the random walker at time t with the territory that it has visited at earlier
times t′< t. This class of non-Markovian random walks has applications in a broad range of
examples, from insects to living cells, where a random walker locally modifies its
environment—leaving behind footprints along its path and, in turn, responding to its own
footprints. Because of their inherent non-Markovian nature, the exploration properties of self …