Flatness problem physical cosmology (1 résultats)

Taschenbuch. Etat : Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - Please note that the content of this book primarily consists of articlesavailable from Wikipedia or other free sources online. The flatnessproblem is a cosmological fine-tuning problem within the Big Bang modelof the universe. Such problems arise from the observation that some ofthe initial conditions of the universe appear to be fine-tuned to very'special' values, and that a small deviation from these values wouldhave had massive effects on the nature of the universe at the currenttime. In the case of the flatness problem, the parameter which appearsfine-tuned is the density of matter and energy in the universe.…