Hubble-collapse
23 Dec 2015can you show that the density inside a sphere which contracts according to a Hubble-law \(\upsilon(r)\propto -r\) remains homogeneous? what’s the relation between density \(\rho\) and time \(t\)?
can you show that the density inside a sphere which contracts according to a Hubble-law \(\upsilon(r)\propto -r\) remains homogeneous? what’s the relation between density \(\rho\) and time \(t\)?