- #1
Spinnor
Gold Member
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Is it true that the atlas for a torus can consist of a single map while the atlas for a sphere requires at least two maps?
Can we ever get by with a single map for some Calabi–Yau manifolds assuming that question makes sense? If not is there some maximum number required?
Thanks for any help!
Can we ever get by with a single map for some Calabi–Yau manifolds assuming that question makes sense? If not is there some maximum number required?
Thanks for any help!