Random walks veering left
arXiv:1212.6090 · doi:10.1214/EJP.v18-2523
Abstract
We study coupled random walks in the plane such that, at each step, the walks change direction by a uniform random angle plus an extra deterministic angle θ. We compute the Hausdorff dimension of the θfor which the walk has an unusual behavior. This model is related to a study of the spectral measure of some random matrices.
23 pages, 1 figure