Quantum Fluctuations and Big Bang

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SUMMARY

Quantum fluctuations are theorized to have played a crucial role in the formation of the universe during the Big Bang. However, a fundamental question arises regarding the existence of these fluctuations prior to the Big Bang, as space itself is believed to have been created by this event. The discussion highlights the speculative nature of these claims and emphasizes the need for credible sources when exploring such complex topics. Ultimately, the conversation underscores the uncertainty surrounding the relationship between quantum mechanics and the origins of the universe.

PREREQUISITES
  • Understanding of quantum mechanics principles
  • Familiarity with cosmological theories, particularly the Big Bang theory
  • Knowledge of the concept of space-time
  • Ability to critically evaluate scientific sources and claims
NEXT STEPS
  • Research the role of quantum fluctuations in cosmology
  • Explore the implications of quantum mechanics on the nature of space-time
  • Investigate credible scientific literature on the Big Bang theory
  • Study the philosophical implications of pre-Big Bang conditions
USEFUL FOR

Physicists, cosmologists, and anyone interested in the foundational theories of the universe and the interplay between quantum mechanics and cosmology.

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Hi,

I have read that quantum fluctuations have created our universe through the Big Bang. The issue that I didn't understand is that as far as I know quantum fluctuations are properties of space. How could these fluctuations exist before the Big Bang while there was no space before the Big Bang? According to my understandings, the space is a part of our universe that have been created by the Big Bang.

Thanks to any replies.
 
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I have read that quantum fluctuations have created our universe through the Big Bang.
This is just a speculation - we do not know if it is true. Also, "I have read" is a bad source - where did you read it?

If it is true, there has to be something more than the universe we see - at least something where quantum mechanics can be applied in some way.
 
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mfb said:
This is just a speculation - we do not know if it is true. Also, "I have read" is a bad source - where did you read it?

If it is true, there has to be something more than the universe we see - at least something where quantum mechanics can be applied in some way.

Actually I have read it in discussion on a forum on the internet.
Clearly, this is not a trustful resource :smile:

Anyway, thank you very much.
 

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