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Big bang crossover effect comparison table

Subject	has start time	has definition	is a kind of
Big Bang era	relative to the Big Bang	A theoretical era postulated to have occurred after the Big Bang. They are in order : Planck era hadron era inflation era lepton era nucleosynthetic era radiation era matter era	era
Big bang crossover effect	1012 s	The epoch during the radiation era when the universe switched from being radiation-dominated to being matter-dominated.	Big Bang era

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