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在紧集的$L^∞$是不是$\bigcap_{1≤p<∞}L^p$?

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hbghlyj posted 2023-11-3 21:27 |Read mode
Last edited by hbghlyj 2023-11-8 23:53紧集$K\subseteq\Bbb R$,是否成立$L^∞(K)=\bigcap_{1≤p<∞}L^p(K)$?

已转帖至math.stackexchange.com/questions/4803325/

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Czhang271828 posted 2023-11-6 12:55
这表述有问题啊. 比如右式显然包括某些不连续的函数.

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original poster hbghlyj posted 2023-11-6 15:56
Czhang271828 发表于 2023-11-6 05:55
这表述有问题啊. 比如右式显然包括某些不连续的函数.
确实换了个问题。

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