robinhouston on Nostr: And here is a claimed complex structure on S^6: This is a notorious problem that has ...

And here is a claimed complex structure on S^6: https://alpo.ge/s6.pdf

This is a notorious problem that has attracted many claimed solutions that did not stand up to scrutiny, so some caution is warranted, but IMHO there are also grounds for optimism.

(Context: https://mathoverflow.net/questions/1973/is-there-a-complex-structure-on-the-6-sphere)