The vertices of an infinite locally finite tree T are labelled by a collection of i.i.d.real random variables{Xo}ver which defines a tree indexed walk So=∑X,.We introduce and study the oscillations of the walk.
We study the moduli of continuity of a class of N-parameter Gaussian processes and get some results on'the packing dimension of the set of their fast points.
文摘The vertices of an infinite locally finite tree T are labelled by a collection of i.i.d.real random variables{Xo}ver which defines a tree indexed walk So=∑X,.We introduce and study the oscillations of the walk.
文摘We study the moduli of continuity of a class of N-parameter Gaussian processes and get some results on'the packing dimension of the set of their fast points.