How small is a BIG-CRUNCH ?

[Olias]

Interesting dynamical overview of 3-D >>2-D Ttransitions.

http://arxiv.org/PS_cache/hep-th/pdf/0408/0408220.pdf

[meteor]

I could ask Russo, given that he lives in my city, but I will save the phone call and will ask here: I'm a bit familiar with the Milne universe, actually not mainstream because cosmologists prefere general relativity, but never heard of this thing that he calls the Milne horizon. What's this?