Can the Cyclic Universe Theory Be Explained Without Superstring Theory?

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  • #1
MathematicalPhysicist
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the cyclic universe...

is the theory proposed by paul steinhardt can be explained even without the use of superstring theory?

i mean can you apply other theories (such as lqg) to explain the cyclic universe idea, or it's entirely depended on strings and extra dimensions?
 
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  • #2
loop quantum gravity said:
is the theory proposed by paul steinhardt can be explained even without the use of superstring theory?

i mean can you apply other theories (such as lqg) to explain the cyclic universe idea, or it's entirely depended on strings and extra dimensions?
Take a look to this: https://www.physicsforums.com/showthread.php?t=111816
 

Related to Can the Cyclic Universe Theory Be Explained Without Superstring Theory?

1. What is the cyclic universe theory?

The cyclic universe theory is a scientific model that proposes that the universe undergoes an infinitely repeating cycle of expansion and contraction. This means that after a period of expansion, the universe will eventually collapse in on itself and then re-expand again, creating a new cycle.

2. How does the cyclic universe theory differ from the Big Bang theory?

The Big Bang theory suggests that the universe began with a single, explosive event and has been expanding ever since. On the other hand, the cyclic universe theory proposes that the universe has no definite beginning or end, but rather goes through cycles of expansion and contraction.

3. What evidence supports the cyclic universe theory?

One piece of evidence supporting the cyclic universe theory is the presence of cosmic microwave background radiation, which is leftover radiation from the early stages of the universe. This radiation is consistent with the idea of a cyclical universe, as it would have been created during the previous cycle.

4. What are some potential implications of the cyclic universe theory?

The cyclic universe theory has the potential to explain the existence of dark matter and dark energy, which are currently unexplained phenomena in the Big Bang theory. It also suggests that the universe may have existed for an infinite amount of time, rather than having a definitive beginning.

5. Is the cyclic universe theory widely accepted by the scientific community?

The cyclic universe theory is still a topic of debate among scientists. While some researchers support the idea, others argue that there is not enough evidence to fully support it. Further research and evidence may be needed to gain a better understanding of the validity of the cyclic universe theory.

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