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closed universe, flat space, ignore Minkowski's worse nD geometry; thank you
Posted:
Apr 25, 2013 11:58 PM


like a 3d movie, get rid of your lightconeheaded Minkowskiism (stupid slogan aobut phasespace, then he died at 43).
> Like a 3d holographic movie. It doesn't matter how you play > it or view it . An object moving at constant velocity can consider > itself at rest . Whether or not any notion of 'absolute space' of > 'absolute time' will be needed in a unified theory is beyond the scope > of this discussion .
> Here's the metric for a 3sphere . Add an additional time dimension > (an extra row and column in the metric tensor with 1 in the corner > and zero in the other entries ) and you're ready to calculate > trajectories .



