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Where Are These Universes Coming From?

March 18, 2015
by
World Science Festival
YouTube video player
Where Are These Universes Coming From?

TL;DR

Computer simulations and quantum fluctuations explain the exponential expansion of the universe and the creation of multicolored universes.

Transcript

I still don't understand why you could start with one universe now it's and then get another and another and another okay so missing logic here I don't quite okay so little bit can you show me the golden universe right now yeah okay so these are computer simulations you see when you want to have high-tech cheating you go to the computer you do it s... Read More

Key Insights

  • 🏑 Computer simulations show the exponential expansion of the universe due to a scale field.
  • ❓ Quantum fluctuations freeze on top of each other, creating regions of dense expansion.
  • 🛩️ Experimental data supports the existence of small perturbations caused by quantum fluctuations.
  • 🛩️ The Planck satellite is expected to provide data on the small-scale fluctuations in the universe.
  • ❓ Different regions of the multicolored universe have different properties.
  • 🌥️ The distance between different colored universes is exponentially large.

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Questions & Answers

Q: How do computer simulations explain the exponential expansion of the universe?

Computer simulations demonstrate that the universe starts with a nearly homogeneous state and expands exponentially due to a scale field responsible for expansion. The simulations shrink the universe back, showing exponentially larger parts, while small inhomogeneous quantum fluctuations freeze on top of each other.

Q: How do quantum fluctuations contribute to the creation of multicolored universes?

Quantum fluctuations freeze on top of each other as the universe continues to expand. In some regions, the energy level decreases, while in others, these fluctuations add up and produce dense parts of the universe that expand faster than the original part. This creates multicolor universes with different properties.

Q: How are these theories and simulations experimentally tested?

The small perturbations on a small scale, resulting from quantum fluctuations, are experimentally tested. The Planck satellite, launched on May 14th, will provide data on these fluctuations. If the experimental data matches the current theory, it will support the existence of multicolored universes.

Q: Is there a boundary between different colored universes?

Yes, there is a boundary between universes with different properties. The distance between these universes is exponentially large due to the expansion of the universe. Crossing the boundary is extremely difficult and dangerous, akin to crossing a wall.

Summary & Key Takeaways

  • Computer simulations show how the universe expands exponentially due to a scale field responsible for expansion.

  • Quantum fluctuations freeze on top of each other as the universe continues to expand, creating regions of dense expansion.

  • Experimental data supports the existence of small perturbations that are being tested further with satellite data.


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