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任意两个映射$S^m→S^n(m<n)$同伦 |
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Comment$e^0⊍e^m$是$m$维,所以$\tilde f$的像最多是$m$维,是这样吧🤔
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Author|
hbghlyj
Posted at 2023-10-18 16:20:56
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Author|
hbghlyj
Posted at 2023-10-18 16:47:20
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2025-4-20 22:31 GMT+8
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