For many financial professionals, Burton Malkiel's classic has served as a trusted guide for nearly 50 years. Many investors use it to understand how markets work. This review takes a closer look at ...

Several recent experiments identify unusual patterns in particle diffusion, hinting at some underlying complexity in the process which physicists have yet to discover. Through new analysis published ...

Markov chains are mathematical models describing sequences of events in which the probability of each future state depends solely on the present state. Random walks constitute a prominent subclass in ...

Reinforced random walks constitute a class of self-interacting processes in which past visits enhance future probabilities of traversal. Over the past decades, two main variants have emerged: ...