Alec Aivazis edited untitled.tex  almost 10 years ago

Commit id: 422c68d2f104e59a789e24484baba755c6e4ea50

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Cosmology  scale factor a(t)  how to calculate redshits  z + 1 = a(te)/a(to)  X = int([0,1], dt/a(t)) (horizon)