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The Complex Tangent Space


The distance squared, (d tau), must be a real, postive definite number.
For Spacelike separated events, |dR/c| > c. is a real, positive number.




One cannot travel a distance i R or measure a time i t, however
gamma, beta, and tau are all real. 7/10
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sweetser@alum.mit.edupdf
17 minutes