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I think that it's just tagged 'topology' by 26 people. The original question-poser may not have known the term.
by throw_away 16y ago
I think that it's just tagged 'topology' by 26 people. The original question-poser may not have known the term.
- cruise02 16y agoIf you click on the edited date on Stack Exchange sites you can see the revision history. That one shows that Qiaochu Yuan changed the tag from "geometry" to "topology".