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mayoirey.bsky.social
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@mayoirey.bsky.social
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mayoirey.bsky.social
消しちゃったので再掲

こんなことを考えてみたのですが，いい感じの結果が得られて満足☺️
Let TopX denote the set of open sets of the topological space X. A continuous map f:X\to Y induces f*:TopY\to TopX. Problem: Characterize topological spaces X and Y such that any continuous map f:X\to Y can be recovered from f*.
February 10, 2024 at 1:16 PM