Random walk - Wikipedia, the free encyclopedia
1 Lattice random walk 1.1 One-dimensional random walk 1.1.1 As a Markov chain 1.2 Higher dimensions 1.3 Relation to Wiener process 2 Gaussian random walk 2.1 Anomalous diffusion 2.2 Number of distinct sites 3 Applications 4 Variants of random walks 4.1 Ra...