What is overdensity in the cosmology ??
Thanks
What is overdensity in the cosmology ??
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- Posts: 1
- Joined: December 21 2013
- Affiliation: Universidade Estadual de Santa Cruz
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- Posts: 2
- Joined: February 26 2016
- Affiliation: BITS Pilani
What is overdensity in the cosmology ??
Typically in cosmology, overdensity refers to the deviation of the density at a point from the average density:
[tex]\delta(x) = \frac{\rho(x) - \bar{\rho}}{\bar{\rho}}[/tex]
[tex]\delta(x) = \frac{\rho(x) - \bar{\rho}}{\bar{\rho}}[/tex]