Except not all dimension numbers have nicely defined physics and geometries. For... | Hacker News

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		anticensor 9 months ago \| parent \| context \| favorite \| on: Universe expected to decay in 10⁷⁸ years, much soo... Except not all dimension numbers have nicely defined physics and geometries. For example, 4+0 and 4+1 don't have symmetric pairwise particle interactions in the sense we have in 3+1.

joquarky 9 months ago [–]

It's going to get really irrational if we discover that the universe is only 2.71828... + 1 dimensions.

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