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2024-09-25 22:51:15 UTC
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John Carlos Baez on Nostr: - in fact 'most' smooth vector fields have only isolated zeros, in the sense that the ...

- in fact 'most' smooth vector fields have only isolated zeros, in the sense that the set of such vector fields is dense in the C-infinity topology. But you need to do stuff like Guillemin and Pollack do to prove this.