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Bartosz Milewski /
npub15c9…czp5
2024-09-06 09:44:24

Bartosz Milewski on Nostr: I'm trying to use consistent notation in my book. Should I follow the nLab, which ...

I'm trying to use consistent notation in my book. Should I follow the nLab, which says "presheaf represented by c as \(h_c\)," or the Wikipedia with \( h_A = Hom (A, -)\), which is a co-presheaf? In physics, a subscript index is used for covariant tensors, so that would favor the nLab convention.
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