Is 11 dimensional space infinite?

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SUMMARY

The discussion centers on the nature of 11-dimensional space as proposed by M-theory, which suggests that our universe exists as a brane within this higher-dimensional framework. Participants explore whether this 11-dimensional space is infinite or finite and consider the implications of parallel universes existing alongside our brane. The definition of parallelism, particularly in the context of Euclidean geometry, is examined to understand the relationship between branes and potential intersecting universes.

PREREQUISITES
  • Understanding of M-theory and its implications in theoretical physics
  • Familiarity with the concept of branes in higher-dimensional spaces
  • Basic knowledge of Euclidean geometry and the definition of parallel lines
  • Awareness of the multiverse theory and its interpretations
NEXT STEPS
  • Research the implications of M-theory on the structure of the universe
  • Explore the concept of branes and their interactions in string theory
  • Study the mathematical definitions of parallelism in higher dimensions
  • Investigate the multiverse theory and its various models
USEFUL FOR

Physics enthusiasts, theoretical physicists, and students interested in advanced concepts of dimensionality and the multiverse theory.

fournier17
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Hey guys, I am a physics newbie that just gone done watching parallel universes. From what I understand M-theory predicts that our universe is a brane that all matter is attached to, and its floating in a 11 dimensional space. Is the 11 dimensional space infinite or finite? Also are the paralled universes that are believed by some to exist; literally parallel to our brane. Is it possible to determine which direction our brane is heading in the 11 dimensional space?
 
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fournier17 said:
Also are the paralled universes that are believed by some to exist; literally parallel to our brane.

I am not an expert by any means on this subject but I would think that the answer depends on the definition of parallel. For example, I believe Euclid defined two lines to be parallel if they never intersect. If we can think of this in a similar way then it seems that as long at the two objects of interest do not intersect then they would be considered parallel. This seems to make intuitive sense in terms of branes I don't think one would want other universe crossing our own. That probably doesn't answer any questions but the definition of parallel in 11D is kinda interesting.

Cheers
 

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