Alec’s Reviews > Analysis on Manifolds > Status Update

Done manifolds. And now we take a break

On Chap. 24. Finally gave generally def of manifold

Exposition on isometries/orthogonal matrices a little confusing. Don't like multiple terms for what seems to be the same thing? (i.e. orthogonal transform v. isometry; maybe one allows constant shift)

onto manifolds

diffeomorphisms

Rectifiable terminology is kind of weird