Tag: Isomorphism

Isomorphisms Explained

I haven’t seen a good introduction to isomorphisms since they came into vogue last year, so I decided to write one. Here goes! A Parallel Postulate Try defining “distance”. Most of us would say something like “how far two things are from each other”. Unfortunately, that makes answering a question like “how far is Alice from Bob” very difficult because there are several perfectly valid […]

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