Questions tagged [multiverse]

Questions regarding the possible existence of other universes.

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Are there ideas about Multiverse in cosmology that are independent of string theory?

It is known that string theory allows for many kinds of universes within it's Landscape which give rise to the concept of the multiverse. But are the concepts/ideas about multiverse in cosmology which ...
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Math for the "universe in a black hole" hypothesis?

There are various pop-science article entitled Are we living in a Black Hole? or Did A Black Hole Give Birth To Our Universe? which say things like There’s a lot to like about the idea that there’s a ...