- #1
Breo
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Hello,
this is the metric I am talking about:
$$ ds^2= (dt - A_idx^i)^2 - a^2(t)\delta_{ij}dx^idx^j $$
I never see one like this. How the metric tensor matrix would be?
this is the metric I am talking about:
$$ ds^2= (dt - A_idx^i)^2 - a^2(t)\delta_{ij}dx^idx^j $$
I never see one like this. How the metric tensor matrix would be?