XVI: 08, 134-137, LNM 920 (1982) BAKRY, Dominique Remarques sur le processus d'Ornstein-Uhlenbeck en dimension infinie (Malliavin's calculus, Several parameter processes) A process taking values in a space of sample paths can be considered as a two parameter process. Considering in this way the Ornstein-Uhlenbeck process (1606) raises a few natural questions, like the commutation of conditional expectations relative to the two filtrations---which is shown to hold true Keywords: Ornstein-Uhlenbeck process Nature: Original Retrieve article from Numdam