Multiple Markov Gaussian processes
Tom 48 / 2021
Streszczenie
We get a necessary and sufficient condition on the density of the spectral measure for stationary Gaussian processes with a discrete set of parameters to be Markov of order . We introduce a natural definition of the Markov property of order r\in \mathbb R_+, in the case of continuous parameter. Moreover we give an extension of multiple Markov Gaussian processes with discrete parameters to Gaussian semiflows with some weaker property than the multiple Gaussian property.