According to theoretical models addressing the boundary condition of time, which concept describes our Big Bang as one nucleation event within a larger meta-verse?

Answer

Eternal inflation

The theory of eternal inflation posits that the expanding meta-verse continuously spawns 'bubble' universes, one of which is ours, initiated by the Big Bang.

According to theoretical models addressing the boundary condition of time, which concept describes our Big Bang as one nucleation event within a larger meta-verse?

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