Unique vs. Exotic Structures on R⁴ 🧩
R⁴ has uncountably many exotic manifold structures, unlike other Rn spaces with a unique structure. #mathematics #manifold
K-Theory
10.7K views • May 2, 2025
About this video
There's a unique manifold structure on Rn... except when n=4, then there's uncountably many. #mathematics #manifold #differentialgeometry #geometry
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Views
10.7K
Likes
463
Duration
0:40
Published
May 2, 2025
User Reviews
4.6
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