- super-cool! I was trying to recognize these equations but I didn't. I wrote a post explaining crossed homomorphisms when I was first trying to understand them:
https://golem.ph.utexas.edu/category/2020/04/crossed_homomorphisms.html
John Carlos Baez /
npub1nf…3nqe4
2025-03-17 05:51:48
in reply to nevent1q…730k
Author Public Key
npub1nf4p4rh06z6n6lsvje4txk7eqs23y3hs8vd7nraq6tgwady5qvsqy3nqe4Published at
2025-03-17 05:51:48Event JSON
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