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Conformal compactification 
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#1
Feb2210, 12:28 PM

P: 256

Let's consider for example compactification of Minkowski spacetime or
Kruskal extension of Schwartzschild. They are quite similar because in both cases we rescale the null direction. I wonder why we always rescale the null direction, not simply x or t. 


#2
Feb2210, 03:47 PM

P: 665

AB 


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