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Results tagged with time-travel
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user 13796
For questions relating to travel in time. Such travel may involve FTL travel; consider also using the [faster-than-light] tag.
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How far back in time would Maths be understandable to a modern mathematician?
It strongly depends which area of maths you're talking about.
Category theory is basically new, so before the 1950s or so, it just didn't exist in anything like its modern form.
Combinatorics has be …
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