A counter example to central limit theorem in Hilbert spaces under a strong mixing condition
arXiv:1401.1936 · doi:10.1214/ECP.v19-3249
Abstract
We show that in a separable infinite dimensional Hilbert space, uniform integrability of the square of the norm of normalized partial sums of a strictly stationary sequence, together with a strong mixing condition, does not guarantee the central limit theorem.
12 pages, Electronic Communications in Probability, Volume 19, 2014