Small deviations and Chung's law of iterated logarithm for a hypoelliptic Brownian motion on the Heisenberg group
Marco Carfagnini, Maria Gordina·2020-12-28·via math.PR updates on arXiv.org
A small ball problem and Chung's law of iterated logarithm for a hypoelliptic Brownian motion in Heisenberg group are proven. In addition, bounds on the limit in Chung's law are established.