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Jan24-12, 07:59 AM
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phinds's Avatar
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Quote Quote by yenchin View Post
See Fig 1. of this article.
Thanks for that. Helped me see the possibilities in a way I wasn't thinking of them. I was stuck on the concept that the 1D universe had to be an open line segment, somehow didn't wedge it into my brain that a circle is a valid version of a 1D universe.