Random walk rules have clear advantages: they are simple to implement, and finite and asymptotic distribution theory is completely worked out. For a specific random walk rule, we compute finite and ...

Dr. Arnold’s Priestley Medalist Award Address titled “A Random (Mostly) Uphill Walk” included sharing some of her life experiences, as well as an explanation of why Dr. Arnold loved evolution for ...

This means that the phase of each of the optical wavelets undergoing a random walk is well defined and interference effects can occur, even if a material is strongly disordered.