1. G. C. Ghirardi, A. Rimini andT. Weber:Nuovo Cimento,29 B, 135 (1975).
2. Note that this implies that, strictly speaking, a limit to infinitely many members is always implied. It would therefore be best to reserve the word «ensemble» for aninfinite collection of systems. The finite collections, the limits of which become ensembles, may then be called «pre-ensembles».
3. Loc. cit., p. 142, lines 1–3. Note that this implies that, strictly speaking, a limit to infinitely many members is always implied. It would therefore be best to reserve the word «ensemble» for aninfinite collection of systems. The finite collections, the limits of which become ensembles, may then be called «pre-ensembles».
4. Loc. cit., p. 144–145. Note that this implies that, strictly speaking, a limit to infinitely many members is always implied. It would therefore be best to reserve the word «ensemble» for aninfinite collection of systems. The finite collections, the limits of which become ensembles, may then be called «pre-ensembles».