Anonymous

Difference between revisions of "Resum cosmologia"

From Potatopedia
2 bytes added ,  15:44, 22 December 2021
 
Line 48: Line 48:
** $\rho = \rho_{crit} \implies k = 0$.
** $\rho = \rho_{crit} \implies k = 0$.
** $\rho < \rho_{crit} \implies k < 0$.
** $\rho < \rho_{crit} \implies k < 0$.
* Paràmetre de densitat: $\rho(t) := \frac{\rho(t)}{\rho_{crit}(t)}$
* Paràmetre de densitat: $\omega(t) := \frac{\rho(t)}{\rho_{crit}(t)}$


== Cosmologia física ==
== Cosmologia física ==