Some topological features of the network may also be used for examining mixing by scalar properties.
2.
Shouldn't any hole just look like the collection of " almost-there " shadows of the things that have fallen ( are falling ? ) into it, and thus have rather more than 3 scalar properties ? ( Going further, how can we ever observe an extant hole at all ? ) I have had a thought that perhaps the event horizon, growing as it will with the addition of mass, " meets " the infalling material and so causes it to actually vanish in finite time, but I haven't had this corroborated .-- Tardis 01 : 34, 2 July 2007 ( UTC)