Can the Cyclic Universe Theory Be Explained Without Superstring Theory?

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The discussion centers on whether Paul Steinhardt's cyclic universe theory can be explained without relying on superstring theory. Participants explore the potential application of alternative theories, such as loop quantum gravity (LQG), to elucidate the cyclic universe concept. There is debate over whether the theory is inherently tied to string theory and its extra dimensions or if it can stand independently. The conversation emphasizes the need for a deeper understanding of the cyclic universe through various theoretical frameworks. Ultimately, the viability of explaining the cyclic universe without superstring theory remains an open question.
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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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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
 

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