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  2. Multiverse - Wikipedia

    en.wikipedia.org/wiki/Multiverse

    The multiverse is the hypothetical set of all universes. [1] [a] Together, these universes are presumed to comprise everything that exists: the entirety of space, time, matter, energy, information, and the physical laws and constants that describe them. The different universes within the multiverse are called "parallel universes", "flat ...

  3. Many-worlds interpretation - Wikipedia

    en.wikipedia.org/wiki/Many-worlds_interpretation

    The quantum-mechanical "Schrödinger's cat" paradox according to the many-worlds interpretation.In this interpretation, every quantum event is a branch point; the cat is both alive and dead, even before the box is opened, but the "alive" and "dead" cats are in different branches of the multiverse, both of which are equally real, but which do not interact with each other.

  4. Mathematical universe hypothesis - Wikipedia

    en.wikipedia.org/wiki/Mathematical_universe...

    Tegmark maintains that MUH is testable, stating that it predicts (a) that "physics research will uncover mathematical regularities in nature", and (b) by assuming that we occupy a typical member of the multiverse of mathematical structures, one could "start testing multiverse predictions by assessing how typical our universe is".

  5. Anthropic principle - Wikipedia

    en.wikipedia.org/wiki/Anthropic_principle

    The multiverse: Multiple universes exist, having all possible combinations of characteristics, and humans inevitably find themselves within a universe that allows us to exist. Intelligent design: A creator designed the Universe with the purpose of supporting complexity and the emergence of intelligence.

  6. Theory of everything - Wikipedia

    en.wikipedia.org/wiki/Theory_of_everything

    The concept of 'atom' proposed by Democritus was an early philosophical attempt to unify phenomena observed in nature. The concept of 'atom' also appeared in the Nyaya-Vaisheshika school of ancient Indian philosophy. Archimedes was possibly the first philosopher to have described nature with axioms (or principles) and then deduce new results ...

  7. Black hole cosmology - Wikipedia

    en.wikipedia.org/wiki/Black_hole_cosmology

    In the version as originally proposed by Pathria and Good, and studied more recently by, among others, Nikodem Popławski, [4] the observable universe is the interior of a black hole existing as one of possibly many inside a larger parent universe, or multiverse.

  8. Cosmology - Wikipedia

    en.wikipedia.org/wiki/Cosmology

    Non-Parallel Multiverse: Bhagvata Puran (800–1000) Multiverse, Non Parallel Innumerable universes is comparable to the multiverse theory, except nonparallel where each universe is different and individual jiva-atmas (embodied souls) exist in exactly one universe at a time. All universes manifest from the same matter, and so they all follow ...

  9. Fine-tuned universe - Wikipedia

    en.wikipedia.org/wiki/Fine-tuned_universe

    This is an accepted version of this page This is the latest accepted revision, reviewed on 5 March 2025. Hypothesis about life in the universe For the concept of a fine-tuned Earth, see Rare Earth hypothesis. Part of a series on Physical cosmology Big Bang · Universe Age of the universe Chronology of the universe Early universe Inflation · Nucleosynthesis Backgrounds Gravitational wave (GWB ...