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Andrej Bauer /
npub1gpk…zrxg
2024-06-19 08:36:13

Andrej Bauer on Nostr: Oh my! After reading (again) an old comment by npub1c9m22…z9xjd on how the abstract ...

Oh my! After reading (again) an old comment by npub1c9m22hkc5h6zgrwkz48crhcpw6vch2rf6j97746ugl3neys86jeqyz9xjd (npub1c9m…9xjd) on how the abstract index notation is just typing information, I finally understand the physicists' abstract index notations, such as Γᵢⱼʲ.

There really should be a type-theoretic account of physics.
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npub1gpkd59s9m8v4k83e57pj0sufrta69whv6v9q9dqreyqwd5lehdvqutzrxg