
Originally Posted by
Cranica
There need not be any "space" between the 2m and 4m portal. It's prefectly mathematically valid. For instance, take a sheet of paper, draw a circle of radius 4 and one of radius 2, it's perfectly mathematically valid to say "okay, now we say these two are really "the same place". Rigorously speaking, the circles have 'the same number of points' - what gets warped is the metric (measure of length/distance), but there still is one. The 2D case is much simpler, let me work this out - I actually just did a proof yesterday proving the construction is valid.