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Alec Aivazis edited cosmology.tex
almost 10 years ago
Commit id: 7988b78351da9e2a743eae6155db635f5175f231
deletions | additions
diff --git a/cosmology.tex b/cosmology.tex
index aca9cbf..437e9e6 100644
--- a/cosmology.tex
+++ b/cosmology.tex
...
ds^2 = -dt^2 + a^2 (t) (dx^2 + dy^2 + dz^2)
\end{equation}
geodesics are of the form $x(t) =
\sqrt{t\times \sqrt{t t_0}$